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 10.15
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -7.25 -0.375 2.72
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index -0.61
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 1.06
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 10.28

* Based on an €80/tonne carbon price