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 3.48
Milk (kg) -304.00 -0.014 4.26
Fat (kg) 5.82 -0.375 -2.18
Prot (kg) -3.19 -0.441 1.41
Fertility Sub Index 0.26
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.22 1.117 0.25
Calving Sub Index 3.85
Gestation Length (days) -4.19 -0.919 3.85
Beef Sub Index 1.28
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 11.02

* Based on an €80/tonne carbon price