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 28.34
Milk (kg) -670.00 -0.014 9.38
Fat (kg) -22.14 -0.375 8.29
Prot (kg) -24.18 -0.441 10.67
Fertility Sub Index 5.30
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 0.67 1.117 0.75
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -2.42
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 30.97

* Based on an €80/tonne carbon price