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 6.30
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -4.47 -0.441 1.97
Fertility Sub Index 5.56
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 0.69 1.117 0.77
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.23
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 18.01

* Based on an €80/tonne carbon price