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 9.97
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -7.67 -0.441 3.39
Fertility Sub Index 5.80
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 1.42
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 19.10

* Based on an €80/tonne carbon price