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 6.98
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -8.05 -0.375 3.02
Prot (kg) -3.15 -0.441 1.39
Fertility Sub Index 5.99
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.99
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.27 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 19.99

* Based on an €80/tonne carbon price