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 -3.53
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) -1.04 -0.375 0.39
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index -2.15
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.23
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 3.41

* Based on an €80/tonne carbon price