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 12.82
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -10.48 -0.375 3.93
Prot (kg) -9.05 -0.441 3.99
Fertility Sub Index 6.81
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) 0.23 1.117 0.26
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.26
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -2.92 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 23.53

* Based on an €80/tonne carbon price