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 16.43
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -13.59 -0.375 5.09
Prot (kg) -15.38 -0.441 6.79
Fertility Sub Index -8.44
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -2.12 1.117 -2.37
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -0.24
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 7.65

* Based on an €80/tonne carbon price