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 -3.88
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 3.89 -0.375 -1.46
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index 6.45
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 2.29 1.117 2.56
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.07
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 5.78

* Based on an €80/tonne carbon price