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 20.19
Milk (kg) -543.00 -0.014 7.60
Fat (kg) -14.00 -0.375 5.24
Prot (kg) -16.65 -0.441 7.35
Fertility Sub Index 14.24
Calving Interval (days) -7.82 -1.459 11.41
Survival (%) 2.53 1.117 2.83
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.74
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 40.00

* Based on an €80/tonne carbon price