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 25.02
Milk (kg) -515.00 -0.014 7.21
Fat (kg) -24.64 -0.375 9.23
Prot (kg) -19.44 -0.441 8.58
Fertility Sub Index 5.96
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 1.34 1.117 1.50
Calving Sub Index -2.66
Gestation Length (days) 2.89 -0.919 -2.66
Beef Sub Index -1.32
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 30.51

* Based on an €80/tonne carbon price