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 -2.86
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 8.71 -0.375 -3.26
Prot (kg) 1.54 -0.441 -0.68
Fertility Sub Index 6.96
Calving Interval (days) -5.17 -1.459 7.54
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -4.00
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 0.80

* Based on an €80/tonne carbon price