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 -3.58
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 7.00 -0.375 -2.62
Prot (kg) 2.77 -0.441 -1.22
Fertility Sub Index 11.88
Calving Interval (days) -5.85 -1.459 8.54
Survival (%) 2.99 1.117 3.34
Calving Sub Index 4.35
Gestation Length (days) -4.73 -0.919 4.35
Beef Sub Index 3.59
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 17.46

* Based on an €80/tonne carbon price