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 9.42
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -7.25 -0.375 2.72
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index -1.72
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 3.42
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 20.54

* Based on an €80/tonne carbon price