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 6.87
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -1.57 -0.375 0.59
Prot (kg) -6.74 -0.441 2.97
Fertility Sub Index -11.23
Calving Interval (days) 5.69 -1.459 -8.30
Survival (%) -2.62 1.117 -2.93
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.23
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -3.16

* Based on an €80/tonne carbon price