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 -18.45
Milk (kg) 398.00 -0.014 -5.57
Fat (kg) 17.08 -0.375 -6.40
Prot (kg) 14.69 -0.441 -6.48
Fertility Sub Index -1.26
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 3.75
Gestation Length (days) -4.08 -0.919 3.75
Beef Sub Index -3.33
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -22.44

* Based on an €80/tonne carbon price