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 -20.04
Milk (kg) 399.00 -0.014 -5.59
Fat (kg) 19.50 -0.375 -7.30
Prot (kg) 16.21 -0.441 -7.15
Fertility Sub Index -2.57
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 4.29
Gestation Length (days) -4.67 -0.919 4.29
Beef Sub Index -2.00
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -23.69

* Based on an €80/tonne carbon price