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 -6.79
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 9.57 -0.375 -3.58
Prot (kg) 3.91 -0.441 -1.73
Fertility Sub Index -1.80
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -0.18
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -7.18

* Based on an €80/tonne carbon price