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 9.58
Milk (kg) -575.00 -0.014 8.05
Fat (kg) 5.56 -0.375 -2.08
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index 4.98
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 2.09 1.117 2.33
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 3.15
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 12.17
Live WT (kg) -39.70 -0.307 12.17
Total Carbon Sub Index 31.41

* Based on an €80/tonne carbon price