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 -10.44
Milk (kg) 351.00 -0.014 -4.91
Fat (kg) 8.02 -0.375 -3.00
Prot (kg) 5.71 -0.441 -2.52
Fertility Sub Index -1.19
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.36 1.117 0.40
Calving Sub Index 4.27
Gestation Length (days) -4.64 -0.919 4.27
Beef Sub Index 3.74
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -6.37

* Based on an €80/tonne carbon price