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 18.56
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -19.00 -0.375 7.12
Prot (kg) -14.57 -0.441 6.43
Fertility Sub Index 2.20
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.61 1.117 0.68
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -4.19
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 15.09

* Based on an €80/tonne carbon price