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 -12.58
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 11.44 -0.375 -4.28
Prot (kg) 13.94 -0.441 -6.15
Fertility Sub Index 3.74
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) 1.86 1.117 2.08
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index 0.49
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -5.03

* Based on an €80/tonne carbon price