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 20.95
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -18.88 -0.375 7.07
Prot (kg) -15.61 -0.441 6.89
Fertility Sub Index 7.47
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.54
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 31.63

* Based on an €80/tonne carbon price