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 14.97
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -11.26 -0.375 4.22
Prot (kg) -12.82 -0.441 5.66
Fertility Sub Index -1.07
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.62
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 20.21

* Based on an €80/tonne carbon price