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 17.06
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -14.63 -0.375 5.48
Prot (kg) -14.43 -0.441 6.37
Fertility Sub Index 6.54
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.09
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 27.28

* Based on an €80/tonne carbon price