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 25.17
Milk (kg) -467.00 -0.014 6.54
Fat (kg) -22.92 -0.375 8.58
Prot (kg) -22.76 -0.441 10.05
Fertility Sub Index -5.36
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.60
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 21.12

* Based on an €80/tonne carbon price