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 22.63
Milk (kg) -888.00 -0.014 12.43
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -18.43 -0.441 8.13
Fertility Sub Index -2.02
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -2.80
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 9.41 -0.432 -4.06
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 25.30

* Based on an €80/tonne carbon price