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 21.54
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -18.80 -0.375 7.04
Prot (kg) -15.72 -0.441 6.94
Fertility Sub Index 6.38
Calving Interval (days) -5.36 -1.459 7.82
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -3.25
Gestation Length (days) 3.54 -0.919 -3.25
Beef Sub Index 3.19
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -5.06 -0.432 2.18
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 31.08

* Based on an €80/tonne carbon price