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 -5.40
Milk (kg) -313.00 -0.014 4.38
Fat (kg) 18.64 -0.375 -6.98
Prot (kg) 6.35 -0.441 -2.80
Fertility Sub Index 7.46
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 2.26 1.117 2.52
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 11.02
Carcass Weight (kg) -27.30 -0.528 14.40
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 20.39
Live WT (kg) -66.50 -0.307 20.39
Total Carbon Sub Index 35.32

* Based on an €80/tonne carbon price