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 7.84
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -5.76 -0.375 2.16
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index 8.41
Calving Interval (days) -4.99 -1.459 7.28
Survival (%) 1.01 1.117 1.13
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 0.09
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 21.81

* Based on an €80/tonne carbon price