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 -8.99
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 9.08 -0.375 -3.40
Prot (kg) 9.09 -0.441 -4.01
Fertility Sub Index -5.72
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.17
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -14.49

* Based on an €80/tonne carbon price