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 5.31
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -5.64 -0.375 2.11
Prot (kg) -4.46 -0.441 1.97
Fertility Sub Index -4.44
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.87
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 3.03

* Based on an €80/tonne carbon price