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 12.39
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index 7.58
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) 0.70 1.117 0.78
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 2.10
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 25.91

* Based on an €80/tonne carbon price