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 6.53
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -5.71 -0.441 2.52
Fertility Sub Index -10.34
Calving Interval (days) 5.03 -1.459 -7.34
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 1.70
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -0.15

* Based on an €80/tonne carbon price