Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 14.46
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -7.80 -0.375 2.92
Prot (kg) -13.42 -0.441 5.92
Fertility Sub Index 2.51
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 0.64 1.117 0.72
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 3.75
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 9.14
Live WT (kg) -29.80 -0.307 9.14
Total Carbon Sub Index 31.83

* Based on an €80/tonne carbon price