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 4.81
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) -10.89 -0.375 4.08
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index -12.65
Calving Interval (days) 6.86 -1.459 -10.01
Survival (%) -2.36 1.117 -2.64
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.73
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -5.48

* Based on an €80/tonne carbon price