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 -4.94
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 4.13 -0.375 -1.55
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index 1.07
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.53
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -4.16

* Based on an €80/tonne carbon price