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 1.52
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) -3.63 -0.375 1.36
Prot (kg) -1.53 -0.441 0.68
Fertility Sub Index -4.41
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -1.00
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -5.01

* Based on an €80/tonne carbon price