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 -0.13
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 2.14 -0.375 -0.80
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index 2.24
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 0.75
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 4.85

* Based on an €80/tonne carbon price