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 18.60
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -19.38 -0.375 7.26
Prot (kg) -15.64 -0.441 6.90
Fertility Sub Index 4.67
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.12 1.117 1.25
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.78
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 27.84

* Based on an €80/tonne carbon price