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 -3.34
Milk (kg) -135.00 -0.014 1.89
Fat (kg) 13.02 -0.375 -4.88
Prot (kg) 0.81 -0.441 -0.36
Fertility Sub Index -2.82
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index 0.68
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 3.80

* Based on an €80/tonne carbon price