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 9.61
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -10.59 -0.441 4.67
Fertility Sub Index -2.25
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 0.01
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index 4.37

* Based on an €80/tonne carbon price