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 7.19
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) -7.79 -0.375 2.92
Prot (kg) -10.35 -0.441 4.57
Fertility Sub Index -15.21
Calving Interval (days) 7.80 -1.459 -11.38
Survival (%) -3.43 1.117 -3.83
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 1.38
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -4.44

* Based on an €80/tonne carbon price