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 -7.30
Milk (kg) 332.00 -0.014 -4.65
Fat (kg) 4.00 -0.375 -1.50
Prot (kg) 2.61 -0.441 -1.15
Fertility Sub Index -2.13
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.31
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -9.41

* Based on an €80/tonne carbon price