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 14.27
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -12.38 -0.441 5.46
Fertility Sub Index 8.02
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 1.35 1.117 1.51
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 2.69
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 30.37

* Based on an €80/tonne carbon price