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 7.79
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -8.80 -0.441 3.88
Fertility Sub Index 2.51
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.75
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 20.51

* Based on an €80/tonne carbon price