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 5.26
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -3.15 -0.375 1.18
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 1.74
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.61
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 7.23

* Based on an €80/tonne carbon price