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 11.57
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -9.17 -0.375 3.43
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index 0.37
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.41 1.117 0.46
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 5.98
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 31.90

* Based on an €80/tonne carbon price