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 6.79
Milk (kg) -314.00 -0.014 4.40
Fat (kg) 3.06 -0.375 -1.15
Prot (kg) -8.02 -0.441 3.54
Fertility Sub Index 4.87
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 0.04 1.117 0.04
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index 1.13
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 14.16

* Based on an €80/tonne carbon price