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 19.68
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -22.42 -0.375 8.40
Prot (kg) -18.10 -0.441 7.99
Fertility Sub Index 0.25
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 1.93
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 25.91

* Based on an €80/tonne carbon price