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 15.67
Milk (kg) -581.00 -0.014 8.13
Fat (kg) -3.58 -0.375 1.34
Prot (kg) -14.04 -0.441 6.20
Fertility Sub Index -0.86
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 12.26
Carcass Weight (kg) -29.10 -0.528 15.35
Age of Slaughter (days) 7.17 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 23.30
Live WT (kg) -76.00 -0.307 23.30
Total Carbon Sub Index 50.93

* Based on an €80/tonne carbon price