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 -11.69
Milk (kg) 477.00 -0.014 -6.68
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) 9.01 -0.441 -3.98
Fertility Sub Index -9.99
Calving Interval (days) 6.59 -1.459 -9.62
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index 1.87
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -14.80

* Based on an €80/tonne carbon price