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 5.91
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -10.77 -0.375 4.03
Prot (kg) -4.32 -0.441 1.91
Fertility Sub Index -3.95
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -4.44
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -6.61

* Based on an €80/tonne carbon price