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 22.97
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -24.17 -0.375 9.05
Prot (kg) -20.15 -0.441 8.89
Fertility Sub Index -4.66
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 20.30

* Based on an €80/tonne carbon price