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 6.25
Milk (kg) -475.00 -0.014 6.65
Fat (kg) 9.19 -0.375 -3.44
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index 7.11
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 1.81 1.117 2.02
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 2.95
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 11.62
Live WT (kg) -37.90 -0.307 11.62
Total Carbon Sub Index 29.51

* Based on an €80/tonne carbon price