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 -4.09
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 1.09 -0.375 -0.41
Prot (kg) 6.41 -0.441 -2.83
Fertility Sub Index 3.27
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -7.03
Carcass Weight (kg) 8.60 -0.528 -4.54
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index -4.72
Live WT (kg) 15.40 -0.307 -4.72
Total Carbon Sub Index -12.48

* Based on an €80/tonne carbon price