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 -8.56
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 15.12 -0.375 -5.66
Prot (kg) 4.56 -0.441 -2.01
Fertility Sub Index 3.27
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 1.02 1.117 1.14
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -0.09
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -0.41 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -1.62

* Based on an €80/tonne carbon price