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 3.19
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 0.50 -0.375 -0.19
Prot (kg) -5.23 -0.441 2.31
Fertility Sub Index -4.89
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.12
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 5.75

* Based on an €80/tonne carbon price