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 11.94
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -9.99 -0.375 3.74
Prot (kg) -14.95 -0.441 6.60
Fertility Sub Index -12.04
Calving Interval (days) 6.27 -1.459 -9.15
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 0.90
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 0.87

* Based on an €80/tonne carbon price