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 -7.04
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 6.78 -0.375 -2.54
Prot (kg) 7.94 -0.441 -3.50
Fertility Sub Index 10.13
Calving Interval (days) -5.12 -1.459 7.47
Survival (%) 2.38 1.117 2.66
Calving Sub Index 3.47
Gestation Length (days) -3.77 -0.919 3.47
Beef Sub Index 0.71
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 5.19 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 5.13

* Based on an €80/tonne carbon price