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 16.51
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -16.80 -0.375 6.29
Prot (kg) -14.61 -0.441 6.45
Fertility Sub Index 0.81
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 0.05
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 21.05

* Based on an €80/tonne carbon price