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 9.35
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index 4.80
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 3.57
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 23.19

* Based on an €80/tonne carbon price