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 12.47
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -5.32 -0.375 1.99
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index 4.90
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 8.43
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 13.34
Live WT (kg) -43.50 -0.307 13.34
Total Carbon Sub Index 39.52

* Based on an €80/tonne carbon price