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 -6.70
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) 4.07 -0.441 -1.80
Fertility Sub Index -6.91
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index -2.21
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -13.55

* Based on an €80/tonne carbon price