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 -6.60
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 7.01 -0.375 -2.63
Prot (kg) 6.02 -0.441 -2.66
Fertility Sub Index 6.71
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 2.06 1.117 2.30
Calving Sub Index -2.33
Gestation Length (days) 2.53 -0.919 -2.33
Beef Sub Index -6.79
Carcass Weight (kg) 12.00 -0.528 -6.33
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index -7.30
Live WT (kg) 23.80 -0.307 -7.30
Total Carbon Sub Index -16.30

* Based on an €80/tonne carbon price