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 -8.22
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 10.47 -0.375 -3.92
Prot (kg) 7.68 -0.441 -3.39
Fertility Sub Index 14.69
Calving Interval (days) -7.51 -1.459 10.96
Survival (%) 3.34 1.117 3.73
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index 3.69
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 21.05

* Based on an €80/tonne carbon price