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 8.44
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index 7.37
Calving Interval (days) -4.38 -1.459 6.39
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.36
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price