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 21.08
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -27.88 -0.375 10.44
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index 6.84
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 0.85 1.117 0.95
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 2.71
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.74 -0.432 1.18
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 37.62

* Based on an €80/tonne carbon price