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 11.79
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -10.46 -0.375 3.92
Prot (kg) -10.39 -0.441 4.59
Fertility Sub Index -0.37
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.84
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 21.81

* Based on an €80/tonne carbon price