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 8.37
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -6.50 -0.375 2.43
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index 6.29
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 4.63
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 24.66

* Based on an €80/tonne carbon price