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 -7.22
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) 7.63 -0.375 -2.86
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index -6.00
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 0.63
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -9.23

* Based on an €80/tonne carbon price