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 -13.12
Milk (kg) 332.00 -0.014 -4.65
Fat (kg) 11.74 -0.375 -4.40
Prot (kg) 9.23 -0.441 -4.07
Fertility Sub Index 0.45
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) 1.77 1.117 1.98
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index -0.06
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -10.25

* Based on an €80/tonne carbon price