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 8.73
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -5.89 -0.375 2.21
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 11.94
Calving Interval (days) -6.49 -1.459 9.47
Survival (%) 2.21 1.117 2.47
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 3.30
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 29.64

* Based on an €80/tonne carbon price