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 -1.66
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) -2.56 -0.375 0.96
Prot (kg) 1.78 -0.441 -0.79
Fertility Sub Index -4.02
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 1.12
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -5.84

* Based on an €80/tonne carbon price