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 -3.01
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 7.75 -0.375 -2.90
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index -4.29
Calving Interval (days) 2.64 -1.459 -3.85
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -0.02
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index -9.74

* Based on an €80/tonne carbon price