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 -12.60
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 14.59 -0.375 -5.46
Prot (kg) 12.10 -0.441 -5.34
Fertility Sub Index 6.17
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 2.00 1.117 2.23
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 2.38
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -1.64

* Based on an €80/tonne carbon price