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 1.16
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) -7.11 -0.375 2.66
Prot (kg) 1.46 -0.441 -0.64
Fertility Sub Index 2.88
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.23
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 6.86

* Based on an €80/tonne carbon price