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 36.77
Milk (kg) -760.00 -0.014 10.64
Fat (kg) -33.34 -0.375 12.49
Prot (kg) -30.90 -0.441 13.64
Fertility Sub Index 1.12
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.01
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 43.00

* Based on an €80/tonne carbon price