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 12.08
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -11.69 -0.375 4.38
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index -2.42
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -2.38
Gestation Length (days) 2.59 -0.919 -2.38
Beef Sub Index -3.90
Carcass Weight (kg) 11.00 -0.528 -5.80
Age of Slaughter (days) -4.41 -0.432 1.90
Maintenance Sub Index Maint. Sub Index -4.41
Live WT (kg) 14.40 -0.307 -4.41
Total Carbon Sub Index -1.03

* Based on an €80/tonne carbon price