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 -21.42
Milk (kg) 518.00 -0.014 -7.25
Fat (kg) 20.04 -0.375 -7.51
Prot (kg) 15.09 -0.441 -6.66
Fertility Sub Index 2.00
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 1.95 1.117 2.18
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index 1.84
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -15.91

* Based on an €80/tonne carbon price