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 -0.55
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 5.19 -0.375 -1.94
Prot (kg) -1.42 -0.441 0.63
Fertility Sub Index 2.57
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 1.70 1.117 1.90
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.33
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price