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 2.65
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 0.20 -0.375 -0.07
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index -9.41
Calving Interval (days) 4.69 -1.459 -6.84
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -0.68
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -7.34

* Based on an €80/tonne carbon price