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 -8.35
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) 8.29 -0.375 -3.11
Prot (kg) 7.59 -0.441 -3.35
Fertility Sub Index 11.94
Calving Interval (days) -5.94 -1.459 8.67
Survival (%) 2.93 1.117 3.27
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 3.98
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -3.59 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 11.64

* Based on an €80/tonne carbon price