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 9.24
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -10.08 -0.375 3.78
Prot (kg) -8.76 -0.441 3.87
Fertility Sub Index -12.43
Calving Interval (days) 6.56 -1.459 -9.57
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.51
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -1.97

* Based on an €80/tonne carbon price