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 7.76
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -6.03 -0.375 2.26
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index -13.08
Calving Interval (days) 6.94 -1.459 -10.13
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 0.11
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -2.04

* Based on an €80/tonne carbon price