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 7.81
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -8.19 -0.375 3.07
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index -0.98
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.79
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 17.01

* Based on an €80/tonne carbon price