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 25.32
Milk (kg) -670.00 -0.014 9.38
Fat (kg) -19.70 -0.375 7.38
Prot (kg) -19.40 -0.441 8.56
Fertility Sub Index 5.41
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.40
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 34.45

* Based on an €80/tonne carbon price