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 -7.89
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) 11.29 -0.441 -4.98
Fertility Sub Index -2.17
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.17
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -7.93

* Based on an €80/tonne carbon price