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 11.36
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -13.97 -0.375 5.23
Prot (kg) -8.42 -0.441 3.72
Fertility Sub Index 0.63
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.64
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 21.61

* Based on an €80/tonne carbon price