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 5.91
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -4.61 -0.441 2.03
Fertility Sub Index -1.61
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index -0.25
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 6.04

* Based on an €80/tonne carbon price