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 10.97
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -11.91 -0.375 4.46
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index 4.00
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -1.73
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 14.80

* Based on an €80/tonne carbon price