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 11.76
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -7.19 -0.375 2.69
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index 3.76
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 0.26 1.117 0.29
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index 3.48
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 24.90

* Based on an €80/tonne carbon price