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 6.74
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index -8.87
Calving Interval (days) 4.55 -1.459 -6.64
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -0.21
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 0.46

* Based on an €80/tonne carbon price