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 13.12
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -14.94 -0.375 5.60
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index 7.45
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 2.44 1.117 2.73
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -1.81
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.03 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 23.15

* Based on an €80/tonne carbon price