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 -5.26
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 7.86 -0.375 -2.94
Prot (kg) 2.52 -0.441 -1.11
Fertility Sub Index 1.07
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.51
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -4.23

* Based on an €80/tonne carbon price