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 15.23
Milk (kg) -441.00 -0.014 6.17
Fat (kg) -8.48 -0.375 3.18
Prot (kg) -13.33 -0.441 5.88
Fertility Sub Index 2.02
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.98
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 5.54 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 27.63

* Based on an €80/tonne carbon price