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 25.71
Milk (kg) -929.00 -0.014 13.01
Fat (kg) -7.98 -0.375 2.99
Prot (kg) -22.02 -0.441 9.72
Fertility Sub Index 6.45
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 3.87
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 12.69
Live WT (kg) -41.40 -0.307 12.69
Total Carbon Sub Index 49.22

* Based on an €80/tonne carbon price