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 -21.09
Milk (kg) 566.00 -0.014 -7.92
Fat (kg) 15.88 -0.375 -5.95
Prot (kg) 16.36 -0.441 -7.22
Fertility Sub Index -9.99
Calving Interval (days) 6.04 -1.459 -8.81
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 2.96
Gestation Length (days) -3.22 -0.919 2.96
Beef Sub Index 2.44
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -28.74

* Based on an €80/tonne carbon price