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 -8.18
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 9.16 -0.375 -3.43
Prot (kg) 8.01 -0.441 -3.54
Fertility Sub Index 1.77
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.68 1.117 0.76
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 0.91
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index -1.14

* Based on an €80/tonne carbon price