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 15.75
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -11.68 -0.375 4.37
Prot (kg) -13.59 -0.441 6.00
Fertility Sub Index 2.62
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 0.80 1.117 0.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -4.77
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index -5.15
Live WT (kg) 16.80 -0.307 -5.15
Total Carbon Sub Index 7.98

* Based on an €80/tonne carbon price