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 6.17
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -6.01 -0.441 2.65
Fertility Sub Index -11.24
Calving Interval (days) 5.46 -1.459 -7.97
Survival (%) -2.93 1.117 -3.27
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.21
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -5.72

* Based on an €80/tonne carbon price