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 8.70
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -7.83 -0.375 2.93
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index 0.05
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) -4.16 1.117 -4.65
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 1.15
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -2.05 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 12.41

* Based on an €80/tonne carbon price