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 -1.06
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 3.27 -0.375 -1.22
Prot (kg) 0.73 -0.441 -0.32
Fertility Sub Index -4.35
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -3.39
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 9.08 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -7.49

* Based on an €80/tonne carbon price