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 3.76
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 1.48 -0.375 -0.55
Prot (kg) -8.79 -0.441 3.88
Fertility Sub Index -3.73
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -0.29
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 0.32

* Based on an €80/tonne carbon price