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 21.68
Milk (kg) -641.00 -0.014 8.97
Fat (kg) -12.50 -0.375 4.68
Prot (kg) -18.19 -0.441 8.03
Fertility Sub Index -2.82
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 2.32
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 12.14
Live WT (kg) -39.60 -0.307 12.14
Total Carbon Sub Index 34.12

* Based on an €80/tonne carbon price