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 -2.49
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 3.18 -0.375 -1.19
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index 4.96
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 0.87 1.117 0.97
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.95
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 12.46

* Based on an €80/tonne carbon price