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 -4.20
Milk (kg) 221.00 -0.014 -3.09
Fat (kg) 1.59 -0.375 -0.60
Prot (kg) 1.16 -0.441 -0.51
Fertility Sub Index -4.42
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.08
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -6.92

* Based on an €80/tonne carbon price