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 -4.69
Milk (kg) 253.00 -0.014 -3.54
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) 0.10 -0.441 -0.04
Fertility Sub Index -13.05
Calving Interval (days) 6.53 -1.459 -9.53
Survival (%) -3.15 1.117 -3.52
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index -6.17
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 7.93 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -27.22

* Based on an €80/tonne carbon price