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 5.80
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -3.98 -0.375 1.49
Prot (kg) -5.04 -0.441 2.22
Fertility Sub Index 7.15
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 2.14 1.117 2.39
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.20
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 24.99

* Based on an €80/tonne carbon price