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 -4.10
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 7.00 -0.375 -2.62
Prot (kg) 4.23 -0.441 -1.87
Fertility Sub Index 6.29
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 2.26 1.117 2.52
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 3.34
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 12.90

* Based on an €80/tonne carbon price