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 21.14
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -19.82 -0.375 7.42
Prot (kg) -18.84 -0.441 8.32
Fertility Sub Index -4.49
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.95
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -3.42 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 31.35

* Based on an €80/tonne carbon price