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 18.79
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -18.89 -0.375 7.08
Prot (kg) -18.24 -0.441 8.05
Fertility Sub Index 3.86
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.56
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 26.14

* Based on an €80/tonne carbon price