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 9.31
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -11.78 -0.375 4.41
Prot (kg) -6.12 -0.441 2.70
Fertility Sub Index -2.67
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) 0.64 1.117 0.72
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -1.35
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) -1.76 -0.432 0.76
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 2.98

* Based on an €80/tonne carbon price