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 -12.50
Milk (kg) 308.00 -0.014 -4.31
Fat (kg) 10.17 -0.375 -3.81
Prot (kg) 9.91 -0.441 -4.37
Fertility Sub Index -7.36
Calving Interval (days) 4.51 -1.459 -6.58
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index -0.99
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -21.45

* Based on an €80/tonne carbon price