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 15.14
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -14.68 -0.375 5.50
Prot (kg) -13.88 -0.441 6.13
Fertility Sub Index -3.04
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.46
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 13.93

* Based on an €80/tonne carbon price