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 -5.58
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) 6.01 -0.441 -2.65
Fertility Sub Index 1.36
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.19 1.117 0.21
Calving Sub Index -1.19
Gestation Length (days) 1.29 -0.919 -1.19
Beef Sub Index -4.62
Carcass Weight (kg) 7.40 -0.528 -3.90
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -11.84

* Based on an €80/tonne carbon price