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 26.65
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -24.90 -0.375 9.33
Prot (kg) -22.11 -0.441 9.76
Fertility Sub Index 2.03
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -2.05
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 28.29

* Based on an €80/tonne carbon price