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 -2.01
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 2.90 -0.375 -1.09
Prot (kg) 2.34 -0.441 -1.03
Fertility Sub Index 4.90
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 2.49 1.117 2.78
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 2.37
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 11.88

* Based on an €80/tonne carbon price