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 29.77
Milk (kg) -862.00 -0.014 12.07
Fat (kg) -17.10 -0.375 6.40
Prot (kg) -25.60 -0.441 11.30
Fertility Sub Index -2.22
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 10.45
Carcass Weight (kg) -27.20 -0.528 14.35
Age of Slaughter (days) 9.04 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 21.74
Live WT (kg) -70.90 -0.307 21.74
Total Carbon Sub Index 60.43

* Based on an €80/tonne carbon price