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 41.95
Milk (kg) -1036.00 -0.014 14.50
Fat (kg) -34.39 -0.375 12.88
Prot (kg) -33.00 -0.441 14.56
Fertility Sub Index 1.00
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.66 1.117 0.74
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.74
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 9.28 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 45.02

* Based on an €80/tonne carbon price