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 -6.19
Milk (kg) -30.00 -0.014 0.42
Fat (kg) 11.19 -0.375 -4.19
Prot (kg) 5.47 -0.441 -2.41
Fertility Sub Index 10.05
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) 3.13 1.117 3.50
Calving Sub Index 2.99
Gestation Length (days) -3.25 -0.919 2.99
Beef Sub Index -0.06
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 9.85

* Based on an €80/tonne carbon price