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 6.01
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index -2.34
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.62
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 3.31

* Based on an €80/tonne carbon price