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 17.35
Milk (kg) -486.00 -0.014 6.80
Fat (kg) -13.18 -0.375 4.94
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index 6.43
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 1.04 1.117 1.16
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 1.72
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 30.70

* Based on an €80/tonne carbon price