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 -4.87
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 5.57 -0.375 -2.09
Prot (kg) 2.54 -0.441 -1.12
Fertility Sub Index -5.72
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.83
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -14.17

* Based on an €80/tonne carbon price