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 -5.71
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 11.12 -0.375 -4.17
Prot (kg) 4.22 -0.441 -1.86
Fertility Sub Index 6.42
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.58
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 4.06

* Based on an €80/tonne carbon price