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 -23.16
Milk (kg) 698.00 -0.014 -9.77
Fat (kg) 17.37 -0.375 -6.51
Prot (kg) 15.59 -0.441 -6.88
Fertility Sub Index -1.36
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.48 1.117 0.54
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -0.44
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -25.46

* Based on an €80/tonne carbon price