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 -3.25
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) 0.97 -0.441 -0.43
Fertility Sub Index 0.47
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -2.66

* Based on an €80/tonne carbon price