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 6.24
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -6.63 -0.375 2.48
Prot (kg) -6.04 -0.441 2.67
Fertility Sub Index 9.43
Calving Interval (days) -5.46 -1.459 7.97
Survival (%) 1.31 1.117 1.46
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.84
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 20.97

* Based on an €80/tonne carbon price