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 3.15
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -0.52 -0.375 0.19
Prot (kg) -3.99 -0.441 1.76
Fertility Sub Index 4.61
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 0.51 1.117 0.57
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 4.46
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 15.37

* Based on an €80/tonne carbon price