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 17.74
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -11.62 -0.375 4.35
Prot (kg) -15.87 -0.441 7.00
Fertility Sub Index -1.10
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.02
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 24.20

* Based on an €80/tonne carbon price