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 7.49
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -1.47 -0.375 0.55
Prot (kg) -6.72 -0.441 2.97
Fertility Sub Index -0.07
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 1.25
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 11.90

* Based on an €80/tonne carbon price