Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 21.56
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -21.10 -0.375 7.90
Prot (kg) -14.84 -0.441 6.55
Fertility Sub Index 5.15
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.62
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -3.39 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 35.04

* Based on an €80/tonne carbon price