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 10.62
Milk (kg) -525.00 -0.014 7.35
Fat (kg) 4.12 -0.375 -1.54
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index 4.39
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.95 1.117 1.06
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 2.59
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 6.09 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 10.30
Live WT (kg) -33.60 -0.307 10.30
Total Carbon Sub Index 29.38

* Based on an €80/tonne carbon price