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 5.35
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -3.93 -0.375 1.47
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index -8.51
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.00
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 1.15

* Based on an €80/tonne carbon price