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 2.00
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) -5.19 -0.375 1.94
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -3.38
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) 0.28 1.117 0.31
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.10
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 7.43

* Based on an €80/tonne carbon price