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 18.98
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -15.61 -0.375 5.85
Prot (kg) -14.98 -0.441 6.61
Fertility Sub Index 4.20
Calving Interval (days) -4.38 -1.459 6.39
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -3.36
Gestation Length (days) 3.65 -0.919 -3.36
Beef Sub Index 2.00
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -5.86 -0.432 2.53
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 22.60

* Based on an €80/tonne carbon price