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 21.08
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -20.43 -0.375 7.65
Prot (kg) -20.41 -0.441 9.01
Fertility Sub Index -0.77
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -0.70
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 22.03

* Based on an €80/tonne carbon price