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 1.90
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -2.04 -0.375 0.76
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index -5.92
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 2.81
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 1.68

* Based on an €80/tonne carbon price