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 9.55
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -6.06 -0.375 2.27
Prot (kg) -9.59 -0.441 4.23
Fertility Sub Index -0.80
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -2.95
Gestation Length (days) 3.21 -0.919 -2.95
Beef Sub Index -3.00
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index -0.16

* Based on an €80/tonne carbon price