Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.55
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 3.50 -0.375 -1.31
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index 0.55
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.65 1.117 0.73
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 1.29
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 2.58

* Based on an €80/tonne carbon price