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 -12.91
Milk (kg) 285.00 -0.014 -3.99
Fat (kg) 12.68 -0.375 -4.75
Prot (kg) 9.44 -0.441 -4.17
Fertility Sub Index -15.25
Calving Interval (days) 7.61 -1.459 -11.10
Survival (%) -3.71 1.117 -4.14
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index -1.15
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -31.36

* Based on an €80/tonne carbon price