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 0.98
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -1.85 -0.375 0.69
Prot (kg) 1.25 -0.441 -0.55
Fertility Sub Index 7.92
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 1.84 1.117 2.06
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 5.21
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 23.52

* Based on an €80/tonne carbon price