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 8.62
Milk (kg) -443.00 -0.014 6.20
Fat (kg) 3.54 -0.375 -1.33
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index 4.04
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 0.65 1.117 0.73
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.97
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 10.21
Live WT (kg) -33.30 -0.307 10.21
Total Carbon Sub Index 24.94

* Based on an €80/tonne carbon price