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 6.29
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -9.19 -0.375 3.44
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index -9.56
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.95
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -4.99

* Based on an €80/tonne carbon price