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 -4.40
Milk (kg) -170.00 -0.014 2.38
Fat (kg) 11.42 -0.375 -4.28
Prot (kg) 5.67 -0.441 -2.50
Fertility Sub Index 9.28
Calving Interval (days) -5.59 -1.459 8.16
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.94
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 9.32

* Based on an €80/tonne carbon price