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 15.32
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -14.74 -0.375 5.52
Prot (kg) -13.36 -0.441 5.90
Fertility Sub Index 11.29
Calving Interval (days) -6.71 -1.459 9.79
Survival (%) 1.34 1.117 1.50
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 0.66
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 32.25

* Based on an €80/tonne carbon price