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 29.87
Milk (kg) -661.00 -0.014 9.25
Fat (kg) -26.03 -0.375 9.75
Prot (kg) -24.63 -0.441 10.87
Fertility Sub Index 1.69
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.80
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 30.08

* Based on an €80/tonne carbon price