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 1.76
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index -0.71
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 1.06 1.117 1.18
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -2.31
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 3.63

* Based on an €80/tonne carbon price