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 0.56
Milk (kg) -156.00 -0.014 2.18
Fat (kg) 4.63 -0.375 -1.73
Prot (kg) -0.24 -0.441 0.11
Fertility Sub Index -0.92
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.34 1.117 0.38
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -2.21
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -0.58

* Based on an €80/tonne carbon price