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 1.76
Milk (kg) -345.00 -0.014 4.83
Fat (kg) 13.90 -0.375 -5.21
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index 9.95
Calving Interval (days) -4.28 -1.459 6.24
Survival (%) 3.32 1.117 3.71
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 1.23
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 18.48

* Based on an €80/tonne carbon price