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 -2.87
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 6.34 -0.375 -2.37
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index -5.07
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.63
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -7.91

* Based on an €80/tonne carbon price