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 7.89
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -9.52 -0.375 3.57
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index -0.43
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 1.16 1.117 1.30
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -1.14
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 10.04

* Based on an €80/tonne carbon price