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 8.33
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -5.87 -0.375 2.20
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index -0.94
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.58
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 15.33

* Based on an €80/tonne carbon price