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 17.18
Milk (kg) -538.00 -0.014 7.53
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -14.99 -0.441 6.62
Fertility Sub Index -1.25
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.01
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 23.54

* Based on an €80/tonne carbon price