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 4.84
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -4.06 -0.441 1.79
Fertility Sub Index -5.38
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -1.64
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -2.07

* Based on an €80/tonne carbon price