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 4.11
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -2.81 -0.375 1.05
Prot (kg) 0.02 -0.441 -0.01
Fertility Sub Index 7.57
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 2.22 1.117 2.48
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index 5.65
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 27.71

* Based on an €80/tonne carbon price