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 -4.88
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 6.53 -0.375 -2.45
Prot (kg) 5.54 -0.441 -2.45
Fertility Sub Index 9.04
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 3.26 1.117 3.64
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 1.41
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index 2.77

* Based on an €80/tonne carbon price