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 6.64
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -6.49 -0.375 2.43
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index 2.65
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index -0.87
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 7.04

* Based on an €80/tonne carbon price