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 11.03
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -10.96 -0.375 4.11
Prot (kg) -6.53 -0.441 2.88
Fertility Sub Index -0.83
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.93
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -3.86 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price