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 6.88
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -12.58 -0.375 4.71
Prot (kg) -3.59 -0.441 1.58
Fertility Sub Index 4.38
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) 1.20 1.117 1.34
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index 2.47
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 19.38

* Based on an €80/tonne carbon price