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 12.99
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -10.19 -0.375 3.82
Prot (kg) -11.85 -0.441 5.23
Fertility Sub Index 6.82
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.13
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 22.74

* Based on an €80/tonne carbon price