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 4.35
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index 7.61
Calving Interval (days) -5.00 -1.459 7.30
Survival (%) 0.28 1.117 0.31
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -0.54
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 14.16

* Based on an €80/tonne carbon price