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 13.85
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -15.38 -0.375 5.76
Prot (kg) -11.64 -0.441 5.14
Fertility Sub Index 0.76
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.67 1.117 0.75
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.45
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 16.59

* Based on an €80/tonne carbon price