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 21.25
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -22.06 -0.375 8.26
Prot (kg) -17.40 -0.441 7.68
Fertility Sub Index 7.24
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 0.94 1.117 1.05
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 0.91
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 29.93

* Based on an €80/tonne carbon price