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 2.69
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) -10.40 -0.375 3.90
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -6.37
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -3.22
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -8.05

* Based on an €80/tonne carbon price