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 5.06
Milk (kg) -253.00 -0.014 3.54
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) -4.26 -0.441 1.88
Fertility Sub Index 2.17
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 0.79 1.117 0.88
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 4.62
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 20.63

* Based on an €80/tonne carbon price