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 0.10
Milk (kg) -137.00 -0.014 1.92
Fat (kg) 5.61 -0.375 -2.10
Prot (kg) -0.65 -0.441 0.29
Fertility Sub Index 7.88
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) 1.19 1.117 1.33
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 7.04
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 25.00

* Based on an €80/tonne carbon price