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 26.40
Milk (kg) -505.00 -0.014 7.07
Fat (kg) -31.42 -0.375 11.77
Prot (kg) -17.13 -0.441 7.56
Fertility Sub Index 2.41
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 3.08
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -2.01 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 40.31

* Based on an €80/tonne carbon price