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 -4.40
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 9.05 -0.375 -3.39
Prot (kg) 3.94 -0.441 -1.74
Fertility Sub Index -14.50
Calving Interval (days) 7.46 -1.459 -10.88
Survival (%) -3.24 1.117 -3.62
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -3.64
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 12.35 -0.432 -5.33
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -24.63

* Based on an €80/tonne carbon price