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 -15.17
Milk (kg) 352.00 -0.014 -4.93
Fat (kg) 13.92 -0.375 -5.21
Prot (kg) 11.39 -0.441 -5.03
Fertility Sub Index -0.15
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) 0.41 1.117 0.46
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index -2.09
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -17.52

* Based on an €80/tonne carbon price