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 28.76
Milk (kg) -646.00 -0.014 9.04
Fat (kg) -29.13 -0.375 10.91
Prot (kg) -19.94 -0.441 8.80
Fertility Sub Index -0.78
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.87
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.46 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 39.01

* Based on an €80/tonne carbon price