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 1.27
Milk (kg) -163.00 -0.014 2.28
Fat (kg) 3.01 -0.375 -1.13
Prot (kg) -0.27 -0.441 0.12
Fertility Sub Index 17.30
Calving Interval (days) -9.41 -1.459 13.73
Survival (%) 3.20 1.117 3.58
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -1.95
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 22.55

* Based on an €80/tonne carbon price