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 -16.21
Milk (kg) 434.00 -0.014 -6.08
Fat (kg) 13.75 -0.375 -5.15
Prot (kg) 11.29 -0.441 -4.98
Fertility Sub Index 1.02
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) 1.34 1.117 1.50
Calving Sub Index 3.29
Gestation Length (days) -3.58 -0.919 3.29
Beef Sub Index -1.20
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index -16.01

* Based on an €80/tonne carbon price