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 6.79
Milk (kg) -305.00 -0.014 4.27
Fat (kg) 1.94 -0.375 -0.73
Prot (kg) -7.36 -0.441 3.25
Fertility Sub Index -3.57
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.26
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 4.30

* Based on an €80/tonne carbon price