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 0.95
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -0.53 -0.375 0.20
Prot (kg) -0.54 -0.441 0.24
Fertility Sub Index 6.24
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 1.01 1.117 1.13
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index 0.39
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 5.21

* Based on an €80/tonne carbon price