Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -0.77
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 1.46 -0.375 -0.55
Prot (kg) 1.21 -0.441 -0.53
Fertility Sub Index 1.11
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.33 1.117 0.37
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.80
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.95 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 12.51

* Based on an €80/tonne carbon price