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 10.13
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -6.15 -0.375 2.30
Prot (kg) -9.76 -0.441 4.31
Fertility Sub Index -1.48
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.16 1.117 0.18
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 5.56
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 23.90

* Based on an €80/tonne carbon price