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 10.53
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -6.62 -0.375 2.48
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index 10.51
Calving Interval (days) -5.91 -1.459 8.62
Survival (%) 1.69 1.117 1.89
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 2.98
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 28.44

* Based on an €80/tonne carbon price