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 10.64
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -6.14 -0.375 2.30
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index 8.60
Calving Interval (days) -4.86 -1.459 7.09
Survival (%) 1.35 1.117 1.51
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.37
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 21.75

* Based on an €80/tonne carbon price