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 -11.65
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 14.13 -0.375 -5.29
Prot (kg) 7.52 -0.441 -3.32
Fertility Sub Index -1.19
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -4.59
Carcass Weight (kg) 12.70 -0.528 -6.70
Age of Slaughter (days) -4.89 -0.432 2.11
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -22.36

* Based on an €80/tonne carbon price