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 16.75
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -14.35 -0.375 5.37
Prot (kg) -14.74 -0.441 6.51
Fertility Sub Index 6.97
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index -1.44
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 24.45

* Based on an €80/tonne carbon price