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 -3.11
Milk (kg) -171.00 -0.014 2.39
Fat (kg) 7.96 -0.375 -2.98
Prot (kg) 5.72 -0.441 -2.52
Fertility Sub Index 7.86
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) 1.60 1.117 1.79
Calving Sub Index 3.64
Gestation Length (days) -3.96 -0.919 3.64
Beef Sub Index 8.15
Carcass Weight (kg) -17.60 -0.528 9.28
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price