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 -9.75
Milk (kg) 280.00 -0.014 -3.92
Fat (kg) 5.88 -0.375 -2.20
Prot (kg) 8.23 -0.441 -3.63
Fertility Sub Index -8.18
Calving Interval (days) 4.87 -1.459 -7.11
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 0.02
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -15.68

* Based on an €80/tonne carbon price