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 3.75
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -7.81 -0.375 2.93
Prot (kg) -0.28 -0.441 0.12
Fertility Sub Index -1.58
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -3.83
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -4.16

* Based on an €80/tonne carbon price