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 6.84
Milk (kg) -597.00 -0.014 8.36
Fat (kg) 11.31 -0.375 -4.24
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index 1.97
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 11.96
Carcass Weight (kg) -30.10 -0.528 15.88
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 24.13
Live WT (kg) -78.70 -0.307 24.13
Total Carbon Sub Index 45.78

* Based on an €80/tonne carbon price