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 -2.65
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) -0.11 -0.375 0.04
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index -5.84
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -1.51
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -11.28

* Based on an €80/tonne carbon price