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 8.38
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -9.14 -0.375 3.42
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index -0.74
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 0.29 1.117 0.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.10
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 14.99

* Based on an €80/tonne carbon price