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 -17.57
Milk (kg) 424.00 -0.014 -5.94
Fat (kg) 15.36 -0.375 -5.75
Prot (kg) 13.33 -0.441 -5.88
Fertility Sub Index -4.02
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index 2.33
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index -10.18

* Based on an €80/tonne carbon price