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 -6.71
Milk (kg) 479.00 -0.014 -6.71
Fat (kg) -2.37 -0.375 0.89
Prot (kg) 2.01 -0.441 -0.89
Fertility Sub Index -3.60
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.04
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -9.52

* Based on an €80/tonne carbon price