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 11.20
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -10.80 -0.441 4.77
Fertility Sub Index 4.43
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -1.12
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 22.98

* Based on an €80/tonne carbon price