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 6.37
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -11.00 -0.375 4.12
Prot (kg) -3.35 -0.441 1.48
Fertility Sub Index -6.63
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index -5.84
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index -10.25

* Based on an €80/tonne carbon price