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 -12.05
Milk (kg) 415.00 -0.014 -5.81
Fat (kg) 6.15 -0.375 -2.30
Prot (kg) 8.93 -0.441 -3.94
Fertility Sub Index -4.88
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index -1.05
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -5.70
Live WT (kg) 18.60 -0.307 -5.70
Total Carbon Sub Index -21.32

* Based on an €80/tonne carbon price