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 12.04
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -14.09 -0.375 5.28
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index -3.63
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.23
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 20.55

* Based on an €80/tonne carbon price