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 -7.33
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) 5.90 -0.375 -2.21
Prot (kg) 3.41 -0.441 -1.51
Fertility Sub Index -4.17
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.89
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index -4.39

* Based on an €80/tonne carbon price