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 -1.46
Milk (kg) -129.00 -0.014 1.81
Fat (kg) 7.30 -0.375 -2.73
Prot (kg) 1.20 -0.441 -0.53
Fertility Sub Index -1.49
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.25 1.117 0.28
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 1.09
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 4.38

* Based on an €80/tonne carbon price