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 2.49
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) -6.99 -0.375 2.62
Prot (kg) -2.28 -0.441 1.01
Fertility Sub Index 4.20
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.28 1.117 1.43
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 6.40
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) -5.42 -0.432 2.34
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 15.64

* Based on an €80/tonne carbon price