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 19.47
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -19.43 -0.375 7.28
Prot (kg) -18.49 -0.441 8.16
Fertility Sub Index 0.60
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.04 1.117 0.04
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -3.87
Carcass Weight (kg) 7.90 -0.528 -4.17
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 11.56

* Based on an €80/tonne carbon price