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 7.14
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -5.24 -0.375 1.96
Prot (kg) -8.03 -0.441 3.54
Fertility Sub Index 3.35
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.57
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 6.86

* Based on an €80/tonne carbon price