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 -3.11
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 5.30 -0.375 -1.99
Prot (kg) -0.63 -0.441 0.28
Fertility Sub Index -6.55
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -1.85 1.117 -2.07
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -1.27
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index -13.10

* Based on an €80/tonne carbon price