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 8.61
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -7.90 -0.375 2.96
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index -3.38
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.29
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 16.06

* Based on an €80/tonne carbon price