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 1.62
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) -3.47 -0.375 1.30
Prot (kg) -4.31 -0.441 1.90
Fertility Sub Index -8.31
Calving Interval (days) 4.53 -1.459 -6.61
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.22
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -5.72

* Based on an €80/tonne carbon price