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 4.81
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -1.73 -0.375 0.65
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index 7.56
Calving Interval (days) -4.40 -1.459 6.42
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 3.70
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 17.11

* Based on an €80/tonne carbon price