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 -19.04
Milk (kg) 500.00 -0.014 -7.00
Fat (kg) 15.55 -0.375 -5.82
Prot (kg) 14.08 -0.441 -6.21
Fertility Sub Index -4.58
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -3.50
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 10.44 -0.432 -4.51
Maintenance Sub Index Maint. Sub Index -6.62
Live WT (kg) 21.60 -0.307 -6.62
Total Carbon Sub Index -31.44

* Based on an €80/tonne carbon price