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 12.33
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -12.62 -0.375 4.73
Prot (kg) -8.00 -0.441 3.53
Fertility Sub Index 12.27
Calving Interval (days) -7.04 -1.459 10.27
Survival (%) 1.79 1.117 2.00
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.41
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 35.89

* Based on an €80/tonne carbon price