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 -19.84
Milk (kg) 383.00 -0.014 -5.36
Fat (kg) 19.73 -0.375 -7.39
Prot (kg) 16.05 -0.441 -7.08
Fertility Sub Index 7.54
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 2.26 1.117 2.52
Calving Sub Index 4.31
Gestation Length (days) -4.69 -0.919 4.31
Beef Sub Index -4.26
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 11.58 -0.432 -5.00
Maintenance Sub Index Maint. Sub Index -9.50
Live WT (kg) 31.00 -0.307 -9.50
Total Carbon Sub Index -21.74

* Based on an €80/tonne carbon price