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 -20.93
Milk (kg) 465.00 -0.014 -6.51
Fat (kg) 17.23 -0.375 -6.45
Prot (kg) 18.06 -0.441 -7.97
Fertility Sub Index -3.95
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) 0.13 1.117 0.15
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -1.03
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -25.91

* Based on an €80/tonne carbon price