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 5.01
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -7.10 -0.375 2.66
Prot (kg) -3.02 -0.441 1.33
Fertility Sub Index 11.59
Calving Interval (days) -6.66 -1.459 9.72
Survival (%) 1.68 1.117 1.88
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 4.20
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 31.35

* Based on an €80/tonne carbon price