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 17.04
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -16.13 -0.375 6.04
Prot (kg) -15.82 -0.441 6.98
Fertility Sub Index -3.16
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 5.75
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) -3.91 -0.432 1.69
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 25.28

* Based on an €80/tonne carbon price