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 12.68
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -12.24 -0.375 4.58
Prot (kg) -10.88 -0.441 4.80
Fertility Sub Index 6.50
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 1.49
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 24.02

* Based on an €80/tonne carbon price