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 5.19
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -1.44 -0.375 0.54
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index 6.36
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 1.96 1.117 2.19
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -3.91
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index 6.98

* Based on an €80/tonne carbon price