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 10.19
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -11.71 -0.375 4.39
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -9.04
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.04
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 2.89

* Based on an €80/tonne carbon price