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 24.12
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -23.89 -0.375 8.95
Prot (kg) -21.60 -0.441 9.53
Fertility Sub Index 4.56
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -1.16
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 30.14

* Based on an €80/tonne carbon price