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 10.20
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -16.15 -0.375 6.05
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index -2.18
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 2.65
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 18.21

* Based on an €80/tonne carbon price