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 -5.22
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 4.17 -0.375 -1.56
Prot (kg) 2.71 -0.441 -1.20
Fertility Sub Index -10.02
Calving Interval (days) 5.17 -1.459 -7.54
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -1.57
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -19.65

* Based on an €80/tonne carbon price