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 0.94
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 0.54 -0.375 -0.20
Prot (kg) -1.25 -0.441 0.55
Fertility Sub Index -1.45
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) 1.93 1.117 2.16
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index -3.40
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -0.39

* Based on an €80/tonne carbon price