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 -12.77
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 18.10 -0.375 -6.78
Prot (kg) 10.84 -0.441 -4.78
Fertility Sub Index -0.05
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) 0.28 1.117 0.31
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 1.20
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -9.72

* Based on an €80/tonne carbon price