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 -17.94
Milk (kg) 472.00 -0.014 -6.61
Fat (kg) 14.09 -0.375 -5.28
Prot (kg) 13.71 -0.441 -6.05
Fertility Sub Index -0.96
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.67 1.117 0.75
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index -2.44
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -6.99
Live WT (kg) 22.80 -0.307 -6.99
Total Carbon Sub Index -25.37

* Based on an €80/tonne carbon price