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 -9.68
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 16.44 -0.375 -6.16
Prot (kg) 6.78 -0.441 -2.99
Fertility Sub Index 0.18
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) 1.00 1.117 1.12
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index 3.03
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -0.22

* Based on an €80/tonne carbon price