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 -19.48
Milk (kg) 548.00 -0.014 -7.67
Fat (kg) 16.95 -0.375 -6.35
Prot (kg) 12.36 -0.441 -5.46
Fertility Sub Index -0.37
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 1.08 1.117 1.21
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index -2.30
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.64 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index -4.75
Live WT (kg) 15.50 -0.307 -4.75
Total Carbon Sub Index -23.61

* Based on an €80/tonne carbon price