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 5.10
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -1.28 -0.375 0.48
Prot (kg) -3.80 -0.441 1.68
Fertility Sub Index 5.87
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 0.67 1.117 0.75
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.20
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 14.96

* Based on an €80/tonne carbon price