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 12.70
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -12.46 -0.375 4.67
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index -2.86
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index 0.21
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 10.94

* Based on an €80/tonne carbon price