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 -9.10
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 4.53 -0.375 -1.70
Prot (kg) 8.08 -0.441 -3.57
Fertility Sub Index -8.39
Calving Interval (days) 4.21 -1.459 -6.14
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 4.05
Gestation Length (days) -4.41 -0.919 4.05
Beef Sub Index -1.20
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -15.74

* Based on an €80/tonne carbon price