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 4.91
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -5.41 -0.375 2.03
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index 7.40
Calving Interval (days) -5.19 -1.459 7.57
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 0.61
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 15.63

* Based on an €80/tonne carbon price