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 -29.83
Milk (kg) 211.00 -0.014 -2.95
Fat (kg) 37.68 -0.375 -14.11
Prot (kg) 28.91 -0.441 -12.76
Fertility Sub Index 2.65
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.85
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -23.48

* Based on an €80/tonne carbon price