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 2.14
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) -1.96 -0.441 0.87
Fertility Sub Index 4.00
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.45
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 15.23

* Based on an €80/tonne carbon price