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 0.56
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) -2.83 -0.441 1.25
Fertility Sub Index -6.46
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.51
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -5.78

* Based on an €80/tonne carbon price