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 6.04
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index -1.94
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 4.85
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 19.96

* Based on an €80/tonne carbon price