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 2.61
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -2.19 -0.441 0.97
Fertility Sub Index 12.63
Calving Interval (days) -7.29 -1.459 10.64
Survival (%) 1.78 1.117 1.99
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -4.77
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 8.25

* Based on an €80/tonne carbon price