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 8.79
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -6.60 -0.375 2.47
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index 6.41
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 1.14 1.117 1.27
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 0.10
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -2.31 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 18.99

* Based on an €80/tonne carbon price