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 -15.26
Milk (kg) 214.00 -0.014 -3.00
Fat (kg) 18.61 -0.375 -6.97
Prot (kg) 11.99 -0.441 -5.29
Fertility Sub Index -6.17
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -0.01
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -21.37

* Based on an €80/tonne carbon price