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 20.71
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -19.37 -0.375 7.26
Prot (kg) -18.42 -0.441 8.13
Fertility Sub Index 1.36
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.34 1.117 0.38
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.74
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.81 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 34.14

* Based on an €80/tonne carbon price