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 -3.35
Milk (kg) -163.00 -0.014 2.28
Fat (kg) 11.56 -0.375 -4.33
Prot (kg) 2.94 -0.441 -1.30
Fertility Sub Index 9.06
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 2.31 1.117 2.58
Calving Sub Index 3.17
Gestation Length (days) -3.45 -0.919 3.17
Beef Sub Index 6.15
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 22.09

* Based on an €80/tonne carbon price