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 21.89
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -19.37 -0.375 7.26
Prot (kg) -21.16 -0.441 9.34
Fertility Sub Index -6.28
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -2.58 1.117 -2.88
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.87
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 22.28

* Based on an €80/tonne carbon price