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 10.01
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index 13.46
Calving Interval (days) -6.83 -1.459 9.97
Survival (%) 3.13 1.117 3.50
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.62
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 29.34

* Based on an €80/tonne carbon price