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 -7.03
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 13.95 -0.375 -5.23
Prot (kg) 5.96 -0.441 -2.63
Fertility Sub Index 6.61
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 1.31 1.117 1.46
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 2.82
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 8.00

* Based on an €80/tonne carbon price