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 16.86
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -17.37 -0.375 6.51
Prot (kg) -11.50 -0.441 5.08
Fertility Sub Index -0.33
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.20
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 20.28

* Based on an €80/tonne carbon price