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 -0.74
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 1.47 -0.375 -0.55
Prot (kg) 0.81 -0.441 -0.36
Fertility Sub Index 6.18
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.56 1.117 1.74
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.15
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -2.90 -0.432 1.25
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 18.58

* Based on an €80/tonne carbon price