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 15.17
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -17.45 -0.375 6.54
Prot (kg) -11.07 -0.441 4.89
Fertility Sub Index -2.51
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) 0.26 1.117 0.29
Calving Sub Index -1.64
Gestation Length (days) 1.78 -0.919 -1.64
Beef Sub Index -0.16
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 14.36

* Based on an €80/tonne carbon price