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 -0.80
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 1.19 -0.375 -0.45
Prot (kg) -0.49 -0.441 0.22
Fertility Sub Index 0.65
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 2.78
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 5.53 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 12.24

* Based on an €80/tonne carbon price