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 -0.33
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 3.28 -0.375 -1.23
Prot (kg) -2.54 -0.441 1.12
Fertility Sub Index -4.65
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -3.55

* Based on an €80/tonne carbon price