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 -1.70
Milk (kg) -123.00 -0.014 1.72
Fat (kg) 6.23 -0.375 -2.33
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index 1.34
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 7.67
Carcass Weight (kg) -18.60 -0.528 9.81
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 13.15
Live WT (kg) -42.90 -0.307 13.15
Total Carbon Sub Index 21.96

* Based on an €80/tonne carbon price