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 -11.29
Milk (kg) 459.00 -0.014 -6.43
Fat (kg) 5.72 -0.375 -2.14
Prot (kg) 6.17 -0.441 -2.72
Fertility Sub Index 4.46
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.37 1.117 1.53
Calving Sub Index 3.43
Gestation Length (days) -3.73 -0.919 3.43
Beef Sub Index -2.75
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -9.21

* Based on an €80/tonne carbon price