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 4.59
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index -11.86
Calving Interval (days) 6.23 -1.459 -9.09
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -0.10
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -4.13

* Based on an €80/tonne carbon price