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 -3.48
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 3.90 -0.375 -1.46
Prot (kg) 3.92 -0.441 -1.73
Fertility Sub Index -4.57
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -3.62
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -17.65

* Based on an €80/tonne carbon price