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 -2.91
Milk (kg) -140.00 -0.014 1.96
Fat (kg) 8.49 -0.375 -3.18
Prot (kg) 3.84 -0.441 -1.69
Fertility Sub Index 2.17
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 0.19 1.117 0.21
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index 4.64
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 15.14

* Based on an €80/tonne carbon price