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 11.87
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -13.97 -0.375 5.23
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index 2.05
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -0.09
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price