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 -1.35
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 7.92 -0.375 -2.97
Prot (kg) 0.14 -0.441 -0.06
Fertility Sub Index 8.33
Calving Interval (days) -4.79 -1.459 6.99
Survival (%) 1.20 1.117 1.34
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 1.04
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 14.15

* Based on an €80/tonne carbon price