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 6.88
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -5.84 -0.375 2.19
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index 3.47
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 0.87 1.117 0.97
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.88
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 8.88

* Based on an €80/tonne carbon price