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 13.79
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -14.09 -0.375 5.28
Prot (kg) -13.49 -0.441 5.95
Fertility Sub Index -2.07
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.01
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 12.88

* Based on an €80/tonne carbon price