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 11.00
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -12.19 -0.375 4.57
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index 2.65
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -0.68
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 15.86

* Based on an €80/tonne carbon price