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 13.36
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -14.86 -0.375 5.57
Prot (kg) -11.31 -0.441 4.99
Fertility Sub Index 0.75
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.66 1.117 0.74
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.42
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 16.00

* Based on an €80/tonne carbon price