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 2.22
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index -3.92
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.53
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -4.51

* Based on an €80/tonne carbon price