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 13.13
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -13.02 -0.375 4.88
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index -3.92
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.07
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 8.88

* Based on an €80/tonne carbon price