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 9.80
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -17.94 -0.375 6.72
Prot (kg) -7.00 -0.441 3.09
Fertility Sub Index -4.19
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.96
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 5.89

* Based on an €80/tonne carbon price