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 1.61
Milk (kg) -161.00 -0.014 2.25
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index 8.71
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 3.54 1.117 3.95
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index -2.23
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 10.86

* Based on an €80/tonne carbon price