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 7.01
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index -1.74
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.68
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 15.26

* Based on an €80/tonne carbon price