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 17.51
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -15.73 -0.375 5.89
Prot (kg) -17.89 -0.441 7.90
Fertility Sub Index -5.49
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -1.77
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 8.51

* Based on an €80/tonne carbon price