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 16.44
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -18.55 -0.375 6.95
Prot (kg) -11.38 -0.441 5.02
Fertility Sub Index 4.44
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.83
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 27.58

* Based on an €80/tonne carbon price