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 16.05
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -11.26 -0.375 4.22
Prot (kg) -19.19 -0.441 8.47
Fertility Sub Index -4.38
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.20
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 13.90

* Based on an €80/tonne carbon price