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 -2.70
Milk (kg) -131.00 -0.014 1.83
Fat (kg) 6.35 -0.375 -2.38
Prot (kg) 4.89 -0.441 -2.16
Fertility Sub Index 13.70
Calving Interval (days) -7.24 -1.459 10.56
Survival (%) 2.81 1.117 3.14
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index -3.60
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 9.45 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 8.11

* Based on an €80/tonne carbon price