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 -11.34
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 12.81 -0.375 -4.80
Prot (kg) 10.57 -0.441 -4.67
Fertility Sub Index 3.37
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 1.46 1.117 1.63
Calving Sub Index 4.17
Gestation Length (days) -4.54 -0.919 4.17
Beef Sub Index 0.12
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -5.21

* Based on an €80/tonne carbon price