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 18.84
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -19.22 -0.375 7.20
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index -1.13
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.25
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 22.06

* Based on an €80/tonne carbon price