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 -8.34
Milk (kg) 350.00 -0.014 -4.90
Fat (kg) 0.35 -0.375 -0.13
Prot (kg) 7.49 -0.441 -3.31
Fertility Sub Index -6.75
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 2.45
Gestation Length (days) -2.66 -0.919 2.45
Beef Sub Index -2.95
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -18.95

* Based on an €80/tonne carbon price