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 -2.11
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 4.63 -0.375 -1.73
Prot (kg) 2.60 -0.441 -1.15
Fertility Sub Index 13.75
Calving Interval (days) -6.73 -1.459 9.82
Survival (%) 3.52 1.117 3.93
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index 4.30
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 21.03

* Based on an €80/tonne carbon price