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 -4.36
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 8.00 -0.375 -3.00
Prot (kg) -0.09 -0.441 0.04
Fertility Sub Index 0.82
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.54
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -2.99

* Based on an €80/tonne carbon price