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 -3.85
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) -2.79 -0.375 1.05
Prot (kg) 5.29 -0.441 -2.33
Fertility Sub Index 9.19
Calving Interval (days) -5.98 -1.459 8.73
Survival (%) 0.42 1.117 0.47
Calving Sub Index 3.76
Gestation Length (days) -4.09 -0.919 3.76
Beef Sub Index -1.05
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 13.58

* Based on an €80/tonne carbon price