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 12.23
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -14.62 -0.375 5.48
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index -3.55
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -2.53
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 5.45

* Based on an €80/tonne carbon price