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 2.27
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -1.55 -0.375 0.58
Prot (kg) -2.71 -0.441 1.20
Fertility Sub Index -12.43
Calving Interval (days) 8.96 -1.459 -13.07
Survival (%) 0.58 1.117 0.65
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.70
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -7.25

* Based on an €80/tonne carbon price