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 6.50
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -7.96 -0.375 2.98
Prot (kg) -6.95 -0.441 3.07
Fertility Sub Index 8.34
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 3.65 1.117 4.08
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.86
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 15.97

* Based on an €80/tonne carbon price