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 16.06
Milk (kg) -838.00 -0.014 11.73
Fat (kg) 3.51 -0.375 -1.31
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index 4.73
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 1.82 1.117 2.03
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.65
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 29.75

* Based on an €80/tonne carbon price