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 24.64
Milk (kg) -773.00 -0.014 10.82
Fat (kg) -10.27 -0.375 3.85
Prot (kg) -22.59 -0.441 9.97
Fertility Sub Index 6.20
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 1.16 1.117 1.30
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 7.15
Carcass Weight (kg) -21.30 -0.528 11.24
Age of Slaughter (days) 9.47 -0.432 -4.09
Maintenance Sub Index Maint. Sub Index 18.49
Live WT (kg) -60.30 -0.307 18.49
Total Carbon Sub Index 57.11

* Based on an €80/tonne carbon price