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 6.13
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -5.95 -0.441 2.63
Fertility Sub Index -7.14
Calving Interval (days) 3.59 -1.459 -5.24
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.67
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -1.37

* Based on an €80/tonne carbon price