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 4.09
Milk (kg) -177.00 -0.014 2.48
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -3.79 -0.441 1.67
Fertility Sub Index 3.54
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -1.18
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.11 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 14.91

* Based on an €80/tonne carbon price