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 10.50
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -9.56 -0.375 3.58
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index -11.19
Calving Interval (days) 6.00 -1.459 -8.75
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 1.19
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 3.41

* Based on an €80/tonne carbon price