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 -1.60
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) 3.33 -0.441 -1.47
Fertility Sub Index 4.78
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 0.95 1.117 1.06
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 5.04
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 17.10

* Based on an €80/tonne carbon price