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 -6.08
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 6.39 -0.375 -2.39
Prot (kg) 5.40 -0.441 -2.38
Fertility Sub Index 1.69
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.05 1.117 0.06
Calving Sub Index 4.10
Gestation Length (days) -4.46 -0.919 4.10
Beef Sub Index 3.01
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 2.11

* Based on an €80/tonne carbon price