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 -4.01
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 5.29 -0.375 -1.98
Prot (kg) 3.20 -0.441 -1.41
Fertility Sub Index 11.09
Calving Interval (days) -5.33 -1.459 7.78
Survival (%) 2.97 1.117 3.32
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -4.55
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 3.02

* Based on an €80/tonne carbon price