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 5.89
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -5.71 -0.375 2.14
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index 7.35
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 1.24 1.117 1.39
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 2.67
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 22.44

* Based on an €80/tonne carbon price