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 -5.28
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) 1.90 -0.375 -0.71
Prot (kg) 2.48 -0.441 -1.09
Fertility Sub Index -11.48
Calving Interval (days) 5.40 -1.459 -7.88
Survival (%) -3.22 1.117 -3.60
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index -2.86
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -16.94

* Based on an €80/tonne carbon price