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 2.13
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -1.70 -0.375 0.64
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index 7.34
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 1.55
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 14.85

* Based on an €80/tonne carbon price