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 -2.59
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) 2.49 -0.441 -1.10
Fertility Sub Index -9.41
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -2.12
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -15.80

* Based on an €80/tonne carbon price