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 7.99
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -7.56 -0.375 2.83
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index 6.63
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 0.88 1.117 0.98
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index -1.45
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 17.02

* Based on an €80/tonne carbon price