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 -8.83
Milk (kg) 300.00 -0.014 -4.20
Fat (kg) 3.20 -0.375 -1.20
Prot (kg) 7.77 -0.441 -3.43
Fertility Sub Index 5.49
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index -3.34
Carcass Weight (kg) 10.40 -0.528 -5.49
Age of Slaughter (days) -4.98 -0.432 2.15
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -12.26

* Based on an €80/tonne carbon price