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 9.89
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -7.68 -0.375 2.88
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index 7.11
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 1.19 1.117 1.33
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 0.57
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 23.99

* Based on an €80/tonne carbon price