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) -207.00 -0.014 2.90
Fat (kg) -8.53 -0.375 3.19
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index -7.01
Calving Interval (days) 4.45 -1.459 -6.49
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -1.75
Gestation Length (days) 1.90 -0.919 -1.75
Beef Sub Index -1.17
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -0.42

* Based on an €80/tonne carbon price