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 3.20
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -1.53 -0.375 0.57
Prot (kg) -1.96 -0.441 0.87
Fertility Sub Index 12.53
Calving Interval (days) -7.71 -1.459 11.25
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 5.18
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 27.07

* Based on an €80/tonne carbon price