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 -3.07
Milk (kg) -236.00 -0.014 3.30
Fat (kg) 8.81 -0.375 -3.30
Prot (kg) 6.96 -0.441 -3.07
Fertility Sub Index -1.44
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.21 1.117 0.23
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 6.20
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 6.78 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 15.57

* Based on an €80/tonne carbon price