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 0.87
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) -6.38 -0.375 2.39
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index -0.59
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -7.55
Carcass Weight (kg) 10.60 -0.528 -5.59
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -9.62

* Based on an €80/tonne carbon price