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 12.87
Milk (kg) -544.00 -0.014 7.62
Fat (kg) -1.72 -0.375 0.64
Prot (kg) -10.45 -0.441 4.61
Fertility Sub Index 11.92
Calving Interval (days) -6.68 -1.459 9.75
Survival (%) 1.95 1.117 2.18
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index 1.59
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 29.76

* Based on an €80/tonne carbon price