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 12.28
Milk (kg) -732.00 -0.014 10.25
Fat (kg) 5.54 -0.375 -2.08
Prot (kg) -9.30 -0.441 4.10
Fertility Sub Index 7.85
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 3.49 1.117 3.90
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 14.47
Carcass Weight (kg) -34.40 -0.528 18.15
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 26.92
Live WT (kg) -87.80 -0.307 26.92
Total Carbon Sub Index 61.77

* Based on an €80/tonne carbon price