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 -5.81
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 6.38 -0.375 -2.39
Prot (kg) 5.53 -0.441 -2.44
Fertility Sub Index 6.13
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 1.83 1.117 2.04
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.86
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 11.26

* Based on an €80/tonne carbon price