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 -7.22
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 4.72 -0.375 -1.77
Prot (kg) 7.98 -0.441 -3.52
Fertility Sub Index 5.12
Calving Interval (days) -5.00 -1.459 7.30
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 3.61
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 3.94

* Based on an €80/tonne carbon price