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 2.82
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -2.34 -0.441 1.03
Fertility Sub Index -8.16
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -2.26 1.117 -2.52
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.49
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -6.54

* Based on an €80/tonne carbon price