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 -5.67
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 6.99 -0.375 -2.62
Prot (kg) 5.42 -0.441 -2.39
Fertility Sub Index 7.67
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) 1.43 1.117 1.60
Calving Sub Index 3.40
Gestation Length (days) -3.70 -0.919 3.40
Beef Sub Index -0.41
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 6.44 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 6.21

* Based on an €80/tonne carbon price