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 17.07
Milk (kg) -520.00 -0.014 7.28
Fat (kg) -8.34 -0.375 3.12
Prot (kg) -15.10 -0.441 6.66
Fertility Sub Index -0.64
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.30
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 23.74

* Based on an €80/tonne carbon price