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 7.14
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index 2.76
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 2.42
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 16.44

* Based on an €80/tonne carbon price