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 -6.21
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 8.89 -0.375 -3.33
Prot (kg) 6.49 -0.441 -2.86
Fertility Sub Index 0.80
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.15
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 3.57

* Based on an €80/tonne carbon price