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 1.94
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -0.52 -0.375 0.19
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index 2.59
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.73
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 4.94

* Based on an €80/tonne carbon price