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 15.33
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -13.27 -0.375 4.97
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index 9.72
Calving Interval (days) -5.50 -1.459 8.02
Survival (%) 1.52 1.117 1.70
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.26
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 29.89

* Based on an €80/tonne carbon price