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 -2.82
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) -0.54 -0.375 0.20
Prot (kg) 3.71 -0.441 -1.64
Fertility Sub Index -13.16
Calving Interval (days) 6.77 -1.459 -9.88
Survival (%) -2.94 1.117 -3.28
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 0.57
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -12.41

* Based on an €80/tonne carbon price