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 -17.50
Milk (kg) 497.00 -0.014 -6.96
Fat (kg) 11.28 -0.375 -4.23
Prot (kg) 14.31 -0.441 -6.32
Fertility Sub Index 13.20
Calving Interval (days) -8.39 -1.459 12.24
Survival (%) 0.86 1.117 0.96
Calving Sub Index 3.28
Gestation Length (days) -3.57 -0.919 3.28
Beef Sub Index 0.34
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -3.74

* Based on an €80/tonne carbon price