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 -3.63
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 2.51 -0.375 -0.94
Prot (kg) 5.80 -0.441 -2.56
Fertility Sub Index 9.36
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) 1.51 1.117 1.69
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.78
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 8.24

* Based on an €80/tonne carbon price