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 8.76
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index 7.71
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 1.06
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 19.40

* Based on an €80/tonne carbon price