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 13.12
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -11.59 -0.375 4.34
Prot (kg) -12.40 -0.441 5.47
Fertility Sub Index 8.83
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 2.38 1.117 2.66
Calving Sub Index -1.77
Gestation Length (days) 1.93 -0.919 -1.77
Beef Sub Index -2.80
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 19.24

* Based on an €80/tonne carbon price