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 20.07
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -17.38 -0.375 6.51
Prot (kg) -17.44 -0.441 7.70
Fertility Sub Index 2.03
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 1.51
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 28.45

* Based on an €80/tonne carbon price