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 8.41
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -9.36 -0.375 3.51
Prot (kg) -5.63 -0.441 2.48
Fertility Sub Index 13.47
Calving Interval (days) -7.18 -1.459 10.48
Survival (%) 2.68 1.117 2.99
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.59
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 23.13

* Based on an €80/tonne carbon price