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 15.44
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -13.59 -0.375 5.09
Prot (kg) -15.17 -0.441 6.70
Fertility Sub Index -1.99
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -2.77
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index 7.73

* Based on an €80/tonne carbon price