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 8.61
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -5.40 -0.375 2.02
Prot (kg) -7.29 -0.441 3.22
Fertility Sub Index -6.56
Calving Interval (days) 3.99 -1.459 -5.82
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -1.74
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 2.19

* Based on an €80/tonne carbon price