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 13.21
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -9.84 -0.375 3.69
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 7.08
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 2.37 1.117 2.65
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.41
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 9.85 -0.432 -4.25
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 20.74

* Based on an €80/tonne carbon price