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 1.51
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -5.62 -0.375 2.11
Prot (kg) 1.83 -0.441 -0.81
Fertility Sub Index -1.93
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index 2.22
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 8.58

* Based on an €80/tonne carbon price