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 5.41
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -5.21 -0.441 2.30
Fertility Sub Index 7.77
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) 1.17 1.117 1.31
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.95
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 17.26

* Based on an €80/tonne carbon price