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 -8.64
Milk (kg) 296.00 -0.014 -4.14
Fat (kg) 6.56 -0.375 -2.46
Prot (kg) 4.62 -0.441 -2.04
Fertility Sub Index -3.80
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index 0.27
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 6.83 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index -4.23

* Based on an €80/tonne carbon price