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 0.52
Milk (kg) -173.00 -0.014 2.42
Fat (kg) 7.66 -0.375 -2.87
Prot (kg) -2.19 -0.441 0.97
Fertility Sub Index -2.09
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 1.82
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 2.72

* Based on an €80/tonne carbon price