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 -7.34
Milk (kg) 320.00 -0.014 -4.48
Fat (kg) -0.90 -0.375 0.34
Prot (kg) 7.24 -0.441 -3.20
Fertility Sub Index -6.18
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -0.90
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -18.75

* Based on an €80/tonne carbon price