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 24.63
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -21.79 -0.375 8.16
Prot (kg) -22.54 -0.441 9.95
Fertility Sub Index -4.51
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 21.45

* Based on an €80/tonne carbon price