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 20.14
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -18.23 -0.375 6.83
Prot (kg) -17.18 -0.441 7.58
Fertility Sub Index 1.41
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.22
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 24.26

* Based on an €80/tonne carbon price