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 -3.16
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) -0.47 -0.375 0.18
Prot (kg) 0.57 -0.441 -0.25
Fertility Sub Index -6.13
Calving Interval (days) 3.27 -1.459 -4.77
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index 0.30
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index -1.60

* Based on an €80/tonne carbon price