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 -2.37
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 2.30 -0.375 -0.86
Prot (kg) 5.22 -0.441 -2.30
Fertility Sub Index 6.87
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 1.49 1.117 1.66
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index -0.55
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 5.70

* Based on an €80/tonne carbon price