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 0.49
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) -6.32 -0.375 2.37
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index -3.97
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 1.13
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 3.78

* Based on an €80/tonne carbon price