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 -9.85
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 16.96 -0.375 -6.35
Prot (kg) 6.66 -0.441 -2.94
Fertility Sub Index 2.47
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 0.87 1.117 0.97
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index 5.20
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 7.58

* Based on an €80/tonne carbon price