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 6.02
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -5.68 -0.441 2.51
Fertility Sub Index 4.34
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.35
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 17.30

* Based on an €80/tonne carbon price