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 -4.25
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 4.60 -0.375 -1.72
Prot (kg) 3.66 -0.441 -1.62
Fertility Sub Index 5.48
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.26 1.117 1.41
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -5.17
Carcass Weight (kg) 10.80 -0.528 -5.70
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index -8.64
Live WT (kg) 28.20 -0.307 -8.64
Total Carbon Sub Index -14.10

* Based on an €80/tonne carbon price