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 -1.76
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) -1.04 -0.375 0.39
Prot (kg) 2.85 -0.441 -1.26
Fertility Sub Index 3.43
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 3.73
Gestation Length (days) -4.06 -0.919 3.73
Beef Sub Index -5.54
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 11.97 -0.432 -5.17
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -6.28

* Based on an €80/tonne carbon price