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 -8.92
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 8.37 -0.375 -3.14
Prot (kg) 11.99 -0.441 -5.29
Fertility Sub Index 7.87
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 1.77 1.117 1.98
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.05
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 9.42

* Based on an €80/tonne carbon price