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 -7.73
Milk (kg) 222.00 -0.014 -3.11
Fat (kg) 5.73 -0.375 -2.15
Prot (kg) 5.62 -0.441 -2.48
Fertility Sub Index -2.14
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -2.22
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -12.85

* Based on an €80/tonne carbon price