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 2.23
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -1.90 -0.375 0.71
Prot (kg) 0.31 -0.441 -0.14
Fertility Sub Index -4.21
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.97
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 0.94

* Based on an €80/tonne carbon price