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 5.19
Milk (kg) -434.00 -0.014 6.08
Fat (kg) 7.00 -0.375 -2.62
Prot (kg) -3.93 -0.441 1.73
Fertility Sub Index -0.69
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) 0.31 1.117 0.35
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index 10.34
Carcass Weight (kg) -25.40 -0.528 13.40
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 17.38
Live WT (kg) -56.70 -0.307 17.38
Total Carbon Sub Index 34.73

* Based on an €80/tonne carbon price