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 -2.04
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 6.77 -0.375 -2.54
Prot (kg) -0.43 -0.441 0.19
Fertility Sub Index 8.42
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 2.05 1.117 2.29
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index 7.95
Carcass Weight (kg) -19.70 -0.528 10.39
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 11.65
Live WT (kg) -38.00 -0.307 11.65
Total Carbon Sub Index 28.68

* Based on an €80/tonne carbon price