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 13.84
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -21.25 -0.441 9.38
Fertility Sub Index -0.07
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index -0.72
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 13.21

* Based on an €80/tonne carbon price