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 13.51
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -14.25 -0.375 5.34
Prot (kg) -9.74 -0.441 4.30
Fertility Sub Index -1.33
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index -4.11
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 8.07

* Based on an €80/tonne carbon price