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 8.76
Milk (kg) -388.00 -0.014 5.43
Fat (kg) 1.16 -0.375 -0.43
Prot (kg) -8.53 -0.441 3.76
Fertility Sub Index 6.78
Calving Interval (days) -4.58 -1.459 6.68
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 4.01
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 14.68
Live WT (kg) -47.90 -0.307 14.68
Total Carbon Sub Index 35.04

* Based on an €80/tonne carbon price