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 9.28
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -7.67 -0.375 2.87
Prot (kg) -8.33 -0.441 3.68
Fertility Sub Index 8.65
Calving Interval (days) -5.39 -1.459 7.86
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 2.12
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 22.62

* Based on an €80/tonne carbon price