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 22.84
Milk (kg) -865.00 -0.014 12.11
Fat (kg) -5.25 -0.375 1.97
Prot (kg) -19.86 -0.441 8.77
Fertility Sub Index 5.40
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 2.48
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 6.60 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 11.10
Live WT (kg) -36.20 -0.307 11.10
Total Carbon Sub Index 42.37

* Based on an €80/tonne carbon price