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 -0.80
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 4.92 -0.375 -1.84
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index -2.78
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 2.44
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 3.52

* Based on an €80/tonne carbon price