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 -19.30
Milk (kg) 259.00 -0.014 -3.63
Fat (kg) 23.19 -0.375 -8.69
Prot (kg) 15.84 -0.441 -6.99
Fertility Sub Index -3.07
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index -3.32
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 9.27 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -24.83

* Based on an €80/tonne carbon price