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 -4.92
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 6.15 -0.375 -2.30
Prot (kg) 4.95 -0.441 -2.18
Fertility Sub Index -4.17
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 3.17
Gestation Length (days) -3.45 -0.919 3.17
Beef Sub Index 3.18
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 3.39

* Based on an €80/tonne carbon price