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 -9.40
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 12.62 -0.375 -4.73
Prot (kg) 10.27 -0.441 -4.53
Fertility Sub Index 9.83
Calving Interval (days) -4.39 -1.459 6.41
Survival (%) 3.07 1.117 3.43
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 7.53
Carcass Weight (kg) -17.40 -0.528 9.18
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 14.68
Live WT (kg) -47.90 -0.307 14.68
Total Carbon Sub Index 24.27

* Based on an €80/tonne carbon price