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 7.65
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -3.97 -0.375 1.49
Prot (kg) -7.94 -0.441 3.50
Fertility Sub Index -10.76
Calving Interval (days) 5.92 -1.459 -8.64
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -1.26
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -2.14

* Based on an €80/tonne carbon price