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 -14.40
Milk (kg) 405.00 -0.014 -5.67
Fat (kg) 12.38 -0.375 -4.64
Prot (kg) 9.27 -0.441 -4.09
Fertility Sub Index -2.96
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) 0.39 1.117 0.44
Calving Sub Index 2.54
Gestation Length (days) -2.76 -0.919 2.54
Beef Sub Index -1.11
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index -5.49
Live WT (kg) 17.90 -0.307 -5.49
Total Carbon Sub Index -21.42

* Based on an €80/tonne carbon price