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 13.37
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -11.54 -0.375 4.32
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index -5.17
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.87
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 9.00

* Based on an €80/tonne carbon price