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) -364.00 -0.014 5.10
Fat (kg) 1.18 -0.375 -0.44
Prot (kg) -4.37 -0.441 1.93
Fertility Sub Index 3.61
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 1.91 1.117 2.13
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 13.88
Carcass Weight (kg) -34.30 -0.528 18.09
Age of Slaughter (days) 9.76 -0.432 -4.21
Maintenance Sub Index Maint. Sub Index 25.17
Live WT (kg) -82.10 -0.307 25.17
Total Carbon Sub Index 50.41

* Based on an €80/tonne carbon price