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 -4.38
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 8.90 -0.375 -3.33
Prot (kg) 3.06 -0.441 -1.35
Fertility Sub Index 4.21
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 1.30 1.117 1.45
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.19
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 11.58

* Based on an €80/tonne carbon price