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 11.80
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -10.97 -0.441 4.84
Fertility Sub Index 9.20
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) 1.91 1.117 2.13
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 1.11
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 27.78

* Based on an €80/tonne carbon price