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 18.74
Milk (kg) -441.00 -0.014 6.17
Fat (kg) -16.37 -0.375 6.13
Prot (kg) -14.59 -0.441 6.44
Fertility Sub Index 7.83
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 1.65 1.117 1.84
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.51
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.18 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 29.61

* Based on an €80/tonne carbon price