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 7.12
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -5.41 -0.375 2.03
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index -6.70
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -1.48
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -1.88

* Based on an €80/tonne carbon price