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 1.03
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -0.16 -0.375 0.06
Prot (kg) -1.78 -0.441 0.79
Fertility Sub Index -4.90
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -1.94

* Based on an €80/tonne carbon price