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 -9.68
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 11.04 -0.375 -4.14
Prot (kg) 8.21 -0.441 -3.62
Fertility Sub Index 2.65
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 1.13 1.117 1.26
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index -0.50
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -3.48

* Based on an €80/tonne carbon price