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 -10.79
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) 6.76 -0.375 -2.53
Prot (kg) 8.82 -0.441 -3.89
Fertility Sub Index -6.71
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -3.10
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -22.50

* Based on an €80/tonne carbon price