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 -12.00
Milk (kg) 308.00 -0.014 -4.31
Fat (kg) 13.05 -0.375 -4.89
Prot (kg) 6.35 -0.441 -2.80
Fertility Sub Index 3.94
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.44
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -5.97

* Based on an €80/tonne carbon price