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 5.49
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -5.68 -0.375 2.13
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index 1.04
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.30 1.117 0.34
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.07
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -2.47 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 19.46

* Based on an €80/tonne carbon price