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 -12.67
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) 13.11 -0.375 -4.91
Prot (kg) 9.62 -0.441 -4.25
Fertility Sub Index 9.29
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) 2.36 1.117 2.64
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -0.76
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -6.50

* Based on an €80/tonne carbon price