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 -7.88
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 12.47 -0.375 -4.67
Prot (kg) 5.93 -0.441 -2.62
Fertility Sub Index 3.15
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 1.80 1.117 2.01
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -0.44
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -3.21

* Based on an €80/tonne carbon price