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 0.28
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -0.41 -0.375 0.15
Prot (kg) -0.03 -0.441 0.01
Fertility Sub Index -0.47
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -1.84
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 3.57

* Based on an €80/tonne carbon price