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 -18.26
Milk (kg) 423.00 -0.014 -5.92
Fat (kg) 14.54 -0.375 -5.45
Prot (kg) 15.61 -0.441 -6.89
Fertility Sub Index 1.89
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.50 1.117 0.56
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index -5.28
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -25.37

* Based on an €80/tonne carbon price