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 9.10
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -10.33 -0.375 3.87
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -1.09
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -1.87
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 10.31

* Based on an €80/tonne carbon price