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 1.95
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -4.14 -0.375 1.55
Prot (kg) 0.96 -0.441 -0.42
Fertility Sub Index -0.62
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 1.16 1.117 1.30
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -0.49
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 7.04

* Based on an €80/tonne carbon price