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 6.10
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -7.78 -0.375 2.91
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index 6.02
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.67 1.117 0.75
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 0.33
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 15.73

* Based on an €80/tonne carbon price