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 0.28
Milk (kg) -128.00 -0.014 1.79
Fat (kg) 5.54 -0.375 -2.08
Prot (kg) -1.27 -0.441 0.56
Fertility Sub Index 8.53
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 1.30 1.117 1.45
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.35
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -1.43 -0.432 0.62
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 7.73

* Based on an €80/tonne carbon price