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 0.29
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -3.83 -0.375 1.43
Prot (kg) 1.23 -0.441 -0.54
Fertility Sub Index 4.09
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.89 1.117 0.99
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -1.56
Carcass Weight (kg) 6.30 -0.528 -3.32
Age of Slaughter (days) -4.09 -0.432 1.77
Maintenance Sub Index Maint. Sub Index -4.51
Live WT (kg) 14.70 -0.307 -4.51
Total Carbon Sub Index -3.29

* Based on an €80/tonne carbon price