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 7.67
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -6.97 -0.375 2.61
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index 1.96
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index 0.72
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 11.37

* Based on an €80/tonne carbon price