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 13.12
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -12.61 -0.375 4.72
Prot (kg) -11.41 -0.441 5.04
Fertility Sub Index 0.45
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -2.05
Gestation Length (days) 2.23 -0.919 -2.05
Beef Sub Index -0.44
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) -4.97 -0.432 2.15
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 16.17

* Based on an €80/tonne carbon price