Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -16.76
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) 16.51 -0.375 -6.18
Prot (kg) 16.99 -0.441 -7.50
Fertility Sub Index -5.43
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index 7.93
Carcass Weight (kg) -24.20 -0.528 12.77
Age of Slaughter (days) 11.20 -0.432 -4.84
Maintenance Sub Index Maint. Sub Index 12.57
Live WT (kg) -41.00 -0.307 12.57
Total Carbon Sub Index 1.97

* Based on an €80/tonne carbon price