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 7.54
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -3.27 -0.375 1.22
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index 3.85
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.23
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index 10.89

* Based on an €80/tonne carbon price