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 -9.51
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 16.98 -0.375 -6.36
Prot (kg) 6.47 -0.441 -2.86
Fertility Sub Index 2.65
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 0.07 1.117 0.08
Calving Sub Index 5.05
Gestation Length (days) -5.49 -0.919 5.05
Beef Sub Index -0.20
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -3.24

* Based on an €80/tonne carbon price