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 7.83
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -4.28 -0.375 1.60
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index 10.67
Calving Interval (days) -5.78 -1.459 8.43
Survival (%) 2.00 1.117 2.23
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 2.06
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 24.34

* Based on an €80/tonne carbon price