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 -29.36
Milk (kg) 634.00 -0.014 -8.88
Fat (kg) 25.41 -0.375 -9.52
Prot (kg) 24.84 -0.441 -10.96
Fertility Sub Index 3.60
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.79
Gestation Length (days) 1.95 -0.919 -1.79
Beef Sub Index -3.66
Carcass Weight (kg) 9.90 -0.528 -5.22
Age of Slaughter (days) -3.63 -0.432 1.57
Maintenance Sub Index Maint. Sub Index -7.54
Live WT (kg) 24.60 -0.307 -7.54
Total Carbon Sub Index -38.75

* Based on an €80/tonne carbon price