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 11.74
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -11.26 -0.375 4.22
Prot (kg) -5.84 -0.441 2.58
Fertility Sub Index 6.73
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 2.13 1.117 2.38
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index -3.47
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 20.17

* Based on an €80/tonne carbon price