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 -8.70
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) 9.10 -0.375 -3.41
Prot (kg) 6.62 -0.441 -2.92
Fertility Sub Index 4.82
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 0.97 1.117 1.08
Calving Sub Index -1.99
Gestation Length (days) 2.16 -0.919 -1.99
Beef Sub Index -3.93
Carcass Weight (kg) 10.60 -0.528 -5.59
Age of Slaughter (days) -3.86 -0.432 1.67
Maintenance Sub Index Maint. Sub Index -6.99
Live WT (kg) 22.80 -0.307 -6.99
Total Carbon Sub Index -16.78

* Based on an €80/tonne carbon price