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 7.35
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -7.14 -0.375 2.67
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index 9.69
Calving Interval (days) -5.28 -1.459 7.70
Survival (%) 1.78 1.117 1.99
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.38
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 26.16

* Based on an €80/tonne carbon price