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 10.70
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index -3.69
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 0.71
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 9.16

* Based on an €80/tonne carbon price