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 -7.35
Milk (kg) 296.00 -0.014 -4.14
Fat (kg) 5.75 -0.375 -2.15
Prot (kg) 2.39 -0.441 -1.05
Fertility Sub Index -9.05
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -3.24 1.117 -3.62
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 0.27
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -18.34

* Based on an €80/tonne carbon price