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 8.42
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -1.96 -0.375 0.73
Prot (kg) -7.76 -0.441 3.42
Fertility Sub Index -1.41
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index 3.94
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 8.77
Live WT (kg) -28.60 -0.307 8.77
Total Carbon Sub Index 21.72

* Based on an €80/tonne carbon price