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 6.71
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -7.89 -0.375 2.96
Prot (kg) -8.76 -0.441 3.87
Fertility Sub Index -2.79
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.76
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 6.13

* Based on an €80/tonne carbon price