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 -6.23
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 17.77 -0.375 -6.66
Prot (kg) 0.50 -0.441 -0.22
Fertility Sub Index -0.47
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 0.43
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -3.62

* Based on an €80/tonne carbon price