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 -3.05
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 1.13 -0.375 -0.42
Prot (kg) 4.15 -0.441 -1.83
Fertility Sub Index -5.91
Calving Interval (days) 3.02 -1.459 -4.41
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -0.06
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -11.78

* Based on an €80/tonne carbon price