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 0.72
Milk (kg) -129.00 -0.014 1.81
Fat (kg) 3.08 -0.375 -1.15
Prot (kg) -0.15 -0.441 0.07
Fertility Sub Index 14.73
Calving Interval (days) -9.96 -1.459 14.53
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -0.93
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index 12.07

* Based on an €80/tonne carbon price