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 8.84
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -4.02 -0.375 1.51
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index 7.64
Calving Interval (days) -4.79 -1.459 6.99
Survival (%) 0.58 1.117 0.65
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -0.75
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 17.99

* Based on an €80/tonne carbon price