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 16.62
Milk (kg) -838.00 -0.014 11.73
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) -12.95 -0.441 5.72
Fertility Sub Index 5.46
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.47
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.06 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 28.66

* Based on an €80/tonne carbon price