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 -4.41
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) -0.30 -0.375 0.11
Prot (kg) 4.51 -0.441 -1.99
Fertility Sub Index -12.65
Calving Interval (days) 6.10 -1.459 -8.90
Survival (%) -3.36 1.117 -3.75
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -1.94
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -21.03

* Based on an €80/tonne carbon price