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 -0.40
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 1.34 -0.375 -0.50
Prot (kg) 1.01 -0.441 -0.45
Fertility Sub Index -1.69
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -1.09
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 0.96

* Based on an €80/tonne carbon price