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 22.27
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -26.30 -0.375 9.85
Prot (kg) -23.16 -0.441 10.22
Fertility Sub Index -4.50
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -2.58 1.117 -2.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.34
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 18.41

* Based on an €80/tonne carbon price