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 13.85
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -15.38 -0.375 5.76
Prot (kg) -11.64 -0.441 5.14
Fertility Sub Index 0.80
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.36
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 16.85

* Based on an €80/tonne carbon price