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 -1.63
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 7.52 -0.375 -2.82
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index 0.54
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.94
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 4.21

* Based on an €80/tonne carbon price