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 0.19
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) -1.03 -0.375 0.39
Prot (kg) -0.53 -0.441 0.23
Fertility Sub Index -5.99
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.52
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -7.78

* Based on an €80/tonne carbon price