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 2.56
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) -10.00 -0.375 3.75
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index -8.75
Calving Interval (days) 4.42 -1.459 -6.45
Survival (%) -2.06 1.117 -2.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -4.34

* Based on an €80/tonne carbon price