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 14.69
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -11.46 -0.375 4.29
Prot (kg) -15.05 -0.441 6.64
Fertility Sub Index 10.66
Calving Interval (days) -5.23 -1.459 7.63
Survival (%) 2.71 1.117 3.03
Calving Sub Index -4.24
Gestation Length (days) 4.61 -0.919 -4.24
Beef Sub Index -1.65
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) -2.77 -0.432 1.20
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index 17.28

* Based on an €80/tonne carbon price