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 5.49
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -4.65 -0.375 1.74
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index -1.09
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.91
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 14.81

* Based on an €80/tonne carbon price