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 8.09
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -3.98 -0.375 1.49
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index 4.78
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 0.06 1.117 0.07
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 2.51
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 19.36

* Based on an €80/tonne carbon price