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 20.31
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -18.08 -0.375 6.77
Prot (kg) -18.08 -0.441 7.98
Fertility Sub Index -1.53
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 0.51 1.117 0.57
Calving Sub Index -1.14
Gestation Length (days) 1.24 -0.919 -1.14
Beef Sub Index 1.77
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -3.00 -0.432 1.30
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index 17.63

* Based on an €80/tonne carbon price