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 9.53
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -11.72 -0.441 5.17
Fertility Sub Index -5.67
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.02
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 6.93

* Based on an €80/tonne carbon price