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 -13.51
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 18.61 -0.375 -6.97
Prot (kg) 11.58 -0.441 -5.11
Fertility Sub Index 1.63
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.36 1.117 0.40
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 0.35
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -8.98

* Based on an €80/tonne carbon price