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 8.73
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index -5.27
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -1.29
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 8.23

* Based on an €80/tonne carbon price