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 -3.01
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) -4.55 -0.375 1.70
Prot (kg) 4.53 -0.441 -2.00
Fertility Sub Index -4.43
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index -2.04
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -7.77

* Based on an €80/tonne carbon price