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 -7.50
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 5.54 -0.375 -2.08
Prot (kg) 5.76 -0.441 -2.54
Fertility Sub Index 0.44
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) 1.19 1.117 1.33
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 0.22
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -5.19

* Based on an €80/tonne carbon price