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 7.51
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index 0.98
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 1.28
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 12.45

* Based on an €80/tonne carbon price