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 19.80
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -18.58 -0.375 6.96
Prot (kg) -18.47 -0.441 8.15
Fertility Sub Index 7.24
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -0.21
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 32.22

* Based on an €80/tonne carbon price