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 -3.21
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) 3.26 -0.441 -1.44
Fertility Sub Index 6.64
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 1.71 1.117 1.91
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.69
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -2.08 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 15.43

* Based on an €80/tonne carbon price