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 16.51
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -14.93 -0.375 5.59
Prot (kg) -13.50 -0.441 5.96
Fertility Sub Index -7.62
Calving Interval (days) 4.12 -1.459 -6.01
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.60
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 10.14

* Based on an €80/tonne carbon price