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 3.97
Milk (kg) -153.00 -0.014 2.14
Fat (kg) 2.91 -0.375 -1.09
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -3.13
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index -2.91
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 0.51

* Based on an €80/tonne carbon price