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 7.98
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -4.42 -0.375 1.66
Prot (kg) -8.06 -0.441 3.56
Fertility Sub Index 6.73
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.59
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 16.96

* Based on an €80/tonne carbon price