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 -5.84
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 12.12 -0.375 -4.54
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index 0.51
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) 0.77 1.117 0.86
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -1.15
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -2.68

* Based on an €80/tonne carbon price