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 11.29
Milk (kg) -460.00 -0.014 6.44
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -9.30 -0.441 4.10
Fertility Sub Index -1.77
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.67
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 9.13 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 16.10

* Based on an €80/tonne carbon price