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 10.43
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index -0.13
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 1.33 1.117 1.49
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -1.80
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 12.48

* Based on an €80/tonne carbon price