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 14.09
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -13.73 -0.375 5.14
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index 4.94
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -1.34
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price