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 -0.16
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 3.17 -0.375 -1.19
Prot (kg) -1.73 -0.441 0.76
Fertility Sub Index 4.73
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 0.34 1.117 0.38
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index 1.64
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 10.27

* Based on an €80/tonne carbon price