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 16.59
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -14.86 -0.375 5.57
Prot (kg) -16.86 -0.441 7.44
Fertility Sub Index -3.52
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -1.23
Gestation Length (days) 1.34 -0.919 -1.23
Beef Sub Index -0.04
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 13.60

* Based on an €80/tonne carbon price