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 -12.01
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 12.28 -0.375 -4.60
Prot (kg) 12.42 -0.441 -5.48
Fertility Sub Index 16.28
Calving Interval (days) -9.26 -1.459 13.51
Survival (%) 2.48 1.117 2.77
Calving Sub Index 4.26
Gestation Length (days) -4.63 -0.919 4.26
Beef Sub Index -1.27
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 4.19

* Based on an €80/tonne carbon price