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 -2.61
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 1.22 -0.375 -0.46
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index 6.56
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 0.70 1.117 0.78
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 1.26
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 9.24

* Based on an €80/tonne carbon price