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 6.04
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -2.97 -0.375 1.11
Prot (kg) -4.12 -0.441 1.82
Fertility Sub Index 4.26
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.38 1.117 1.54
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.72
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 20.94

* Based on an €80/tonne carbon price