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 -9.81
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) 7.90 -0.375 -2.96
Prot (kg) 9.58 -0.441 -4.23
Fertility Sub Index -3.26
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -2.39
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -14.17

* Based on an €80/tonne carbon price