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 1.18
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) -6.84 -0.375 2.56
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index -1.89
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.48
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -3.56

* Based on an €80/tonne carbon price