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 9.76
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index -0.84
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.89 1.117 0.99
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index -1.06
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 11.62

* Based on an €80/tonne carbon price