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 -10.68
Milk (kg) 260.00 -0.014 -3.64
Fat (kg) 6.81 -0.375 -2.55
Prot (kg) 10.18 -0.441 -4.49
Fertility Sub Index 6.26
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.69
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -1.93

* Based on an €80/tonne carbon price