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 15.04
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index 1.66
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) -2.24 1.117 -2.50
Calving Sub Index -3.93
Gestation Length (days) 4.28 -0.919 -3.93
Beef Sub Index 4.72
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 23.55

* Based on an €80/tonne carbon price