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 -7.26
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 13.54 -0.375 -5.07
Prot (kg) 7.52 -0.441 -3.32
Fertility Sub Index 7.05
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 3.62 1.117 4.04
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 1.61
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 8.49

* Based on an €80/tonne carbon price