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 12.88
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -10.47 -0.375 3.92
Prot (kg) -11.80 -0.441 5.21
Fertility Sub Index 2.07
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.06
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 17.81

* Based on an €80/tonne carbon price