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 -7.67
Milk (kg) 304.00 -0.014 -4.26
Fat (kg) 3.50 -0.375 -1.31
Prot (kg) 4.76 -0.441 -2.10
Fertility Sub Index -7.19
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index -1.64
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index -11.34

* Based on an €80/tonne carbon price