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 -6.96
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 8.95 -0.375 -3.35
Prot (kg) 5.53 -0.441 -2.44
Fertility Sub Index 5.30
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.26 1.117 1.41
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -3.52
Carcass Weight (kg) 8.90 -0.528 -4.69
Age of Slaughter (days) -2.73 -0.432 1.18
Maintenance Sub Index Maint. Sub Index -6.68
Live WT (kg) 21.80 -0.307 -6.68
Total Carbon Sub Index -12.77

* Based on an €80/tonne carbon price