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 6.58
Milk (kg) -403.00 -0.014 5.64
Fat (kg) 5.93 -0.375 -2.22
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index 8.06
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 2.79 1.117 3.12
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 4.23
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 13.24
Live WT (kg) -43.20 -0.307 13.24
Total Carbon Sub Index 34.01

* Based on an €80/tonne carbon price