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 11.65
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index -11.28
Calving Interval (days) 5.60 -1.459 -8.17
Survival (%) -2.78 1.117 -3.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.07
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 1.00

* Based on an €80/tonne carbon price