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 -3.56
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 7.81 -0.375 -2.93
Prot (kg) 3.65 -0.441 -1.61
Fertility Sub Index -0.56
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index 6.95
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 12.81
Live WT (kg) -41.80 -0.307 12.81
Total Carbon Sub Index 18.65

* Based on an €80/tonne carbon price