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 -6.42
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 3.21 -0.375 -1.20
Prot (kg) 5.28 -0.441 -2.33
Fertility Sub Index -4.33
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index 0.26
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -6.31

* Based on an €80/tonne carbon price