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 -9.78
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 10.55 -0.375 -3.95
Prot (kg) 8.73 -0.441 -3.85
Fertility Sub Index 11.09
Calving Interval (days) -5.38 -1.459 7.85
Survival (%) 2.90 1.117 3.24
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -3.15
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 11.08 -0.432 -4.78
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -1.05

* Based on an €80/tonne carbon price