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 4.90
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -7.02 -0.375 2.63
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index -11.45
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -4.40 1.117 -4.92
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.29
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -6.08

* Based on an €80/tonne carbon price