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 0.70
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 2.12 -0.375 -0.79
Prot (kg) -1.13 -0.441 0.50
Fertility Sub Index 8.41
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 2.80 1.117 3.13
Calving Sub Index 3.34
Gestation Length (days) -3.63 -0.919 3.34
Beef Sub Index 3.27
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 22.76

* Based on an €80/tonne carbon price