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 23.26
Milk (kg) -491.00 -0.014 6.87
Fat (kg) -23.51 -0.375 8.81
Prot (kg) -17.17 -0.441 7.58
Fertility Sub Index 3.91
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 0.90 1.117 1.01
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -3.40
Carcass Weight (kg) 6.50 -0.528 -3.43
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 24.70

* Based on an €80/tonne carbon price