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 10.78
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -14.74 -0.375 5.52
Prot (kg) -9.45 -0.441 4.17
Fertility Sub Index -0.45
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.35
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 14.61

* Based on an €80/tonne carbon price