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 10.45
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -9.99 -0.375 3.74
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index -1.47
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -2.06
Gestation Length (days) 2.24 -0.919 -2.06
Beef Sub Index -4.71
Carcass Weight (kg) 10.30 -0.528 -5.43
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index -6.28
Live WT (kg) 20.50 -0.307 -6.28
Total Carbon Sub Index -4.07

* Based on an €80/tonne carbon price