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 18.98
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -18.17 -0.375 6.81
Prot (kg) -17.81 -0.441 7.86
Fertility Sub Index 5.48
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 27.31

* Based on an €80/tonne carbon price