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 7.49
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -9.71 -0.375 3.64
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index 6.33
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -1.48
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price