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 3.43
Milk (kg) -236.00 -0.014 3.30
Fat (kg) 2.52 -0.375 -0.94
Prot (kg) -2.43 -0.441 1.07
Fertility Sub Index -5.63
Calving Interval (days) 3.24 -1.459 -4.73
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.16
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 7.93

* Based on an €80/tonne carbon price