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 6.47
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -2.54 -0.375 0.95
Prot (kg) -5.84 -0.441 2.58
Fertility Sub Index -0.44
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.31
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 18.16

* Based on an €80/tonne carbon price