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 4.17
Milk (kg) -311.00 -0.014 4.35
Fat (kg) 4.05 -0.375 -1.52
Prot (kg) -3.02 -0.441 1.33
Fertility Sub Index 2.28
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 12.28
Carcass Weight (kg) -31.20 -0.528 16.46
Age of Slaughter (days) 9.69 -0.432 -4.18
Maintenance Sub Index Maint. Sub Index 24.13
Live WT (kg) -78.70 -0.307 24.13
Total Carbon Sub Index 42.98

* Based on an €80/tonne carbon price