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 10.48
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -0.71 -0.375 0.27
Prot (kg) -10.38 -0.441 4.58
Fertility Sub Index -1.19
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 21.28
Carcass Weight (kg) -47.60 -0.528 25.11
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 34.03
Live WT (kg) -111.00 -0.307 34.03
Total Carbon Sub Index 65.46

* Based on an €80/tonne carbon price