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 6.52
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -9.43 -0.375 3.53
Prot (kg) -2.99 -0.441 1.32
Fertility Sub Index -6.87
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -3.58 1.117 -4.00
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index -0.12
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 0.79

* Based on an €80/tonne carbon price