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 4.63
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -3.16 -0.375 1.18
Prot (kg) -4.19 -0.441 1.85
Fertility Sub Index -0.33
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.63
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 14.66

* Based on an €80/tonne carbon price