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 -8.92
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 9.03 -0.375 -3.38
Prot (kg) 7.97 -0.441 -3.52
Fertility Sub Index -7.01
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -2.29
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.12 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -20.31

* Based on an €80/tonne carbon price