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 -8.14
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) 7.04 -0.441 -3.11
Fertility Sub Index -10.65
Calving Interval (days) 4.71 -1.459 -6.87
Survival (%) -3.38 1.117 -3.78
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -1.04
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -23.04

* Based on an €80/tonne carbon price