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 34.94
Milk (kg) -891.00 -0.014 12.47
Fat (kg) -19.96 -0.375 7.48
Prot (kg) -33.96 -0.441 14.99
Fertility Sub Index -0.02
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 8.05
Carcass Weight (kg) -22.60 -0.528 11.92
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 18.61
Live WT (kg) -60.70 -0.307 18.61
Total Carbon Sub Index 61.62

* Based on an €80/tonne carbon price