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 9.02
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -9.44 -0.375 3.54
Prot (kg) -5.71 -0.441 2.52
Fertility Sub Index 6.10
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -0.65
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 14.90

* Based on an €80/tonne carbon price