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 -1.31
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) -2.86 -0.375 1.07
Prot (kg) 0.14 -0.441 -0.06
Fertility Sub Index -5.43
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -1.48
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -9.00

* Based on an €80/tonne carbon price