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 0.18
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) -0.99 -0.375 0.37
Prot (kg) -1.06 -0.441 0.47
Fertility Sub Index -6.66
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.13
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price