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 29.65
Milk (kg) -667.00 -0.014 9.34
Fat (kg) -26.64 -0.375 9.98
Prot (kg) -23.41 -0.441 10.33
Fertility Sub Index 1.77
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index 4.11
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -2.31 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 39.50

* Based on an €80/tonne carbon price