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 12.57
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -7.73 -0.375 2.90
Prot (kg) -10.28 -0.441 4.54
Fertility Sub Index 11.18
Calving Interval (days) -6.23 -1.459 9.09
Survival (%) 1.87 1.117 2.09
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 3.79
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -2.06 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 31.09

* Based on an €80/tonne carbon price