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 10.67
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -11.40 -0.441 5.03
Fertility Sub Index -6.54
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.70
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 4.52

* Based on an €80/tonne carbon price