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 21.19
Milk (kg) -564.00 -0.014 7.90
Fat (kg) -14.14 -0.375 5.30
Prot (kg) -18.11 -0.441 7.99
Fertility Sub Index 3.73
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 4.79
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 35.75

* Based on an €80/tonne carbon price