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 -5.36
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 7.22 -0.375 -2.70
Prot (kg) 2.84 -0.441 -1.25
Fertility Sub Index 1.91
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 1.68 1.117 1.88
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -2.06
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 12.71 -0.432 -5.49
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -4.49

* Based on an €80/tonne carbon price