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 12.39
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -11.40 -0.375 4.27
Prot (kg) -10.68 -0.441 4.71
Fertility Sub Index 6.19
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 3.61
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 26.45

* Based on an €80/tonne carbon price