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 18.70
Milk (kg) -541.00 -0.014 7.57
Fat (kg) -10.64 -0.375 3.99
Prot (kg) -16.19 -0.441 7.15
Fertility Sub Index 4.56
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.64
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 31.70

* Based on an €80/tonne carbon price