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 -15.00
Milk (kg) 338.00 -0.014 -4.73
Fat (kg) 14.85 -0.375 -5.56
Prot (kg) 10.66 -0.441 -4.70
Fertility Sub Index -0.51
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 1.29 1.117 1.44
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 0.09
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index -9.48

* Based on an €80/tonne carbon price