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 13.76
Milk (kg) -552.00 -0.014 7.73
Fat (kg) -0.33 -0.375 0.12
Prot (kg) -13.38 -0.441 5.91
Fertility Sub Index 1.31
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 15.20
Carcass Weight (kg) -34.90 -0.528 18.41
Age of Slaughter (days) 7.43 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 26.33
Live WT (kg) -85.90 -0.307 26.33
Total Carbon Sub Index 56.86

* Based on an €80/tonne carbon price