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 7.47
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -10.99 -0.375 4.12
Prot (kg) -2.61 -0.441 1.15
Fertility Sub Index -0.04
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) 0.53 1.117 0.59
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 5.07
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 21.03

* Based on an €80/tonne carbon price