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 -9.31
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 15.53 -0.375 -5.82
Prot (kg) 9.98 -0.441 -4.40
Fertility Sub Index -3.33
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -1.77 1.117 -1.98
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.93
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -8.94

* Based on an €80/tonne carbon price