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 -10.96
Milk (kg) 238.00 -0.014 -3.33
Fat (kg) 9.38 -0.375 -3.51
Prot (kg) 9.32 -0.441 -4.11
Fertility Sub Index -7.11
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index -0.75
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -16.61

* Based on an €80/tonne carbon price