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 15.48
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -11.39 -0.375 4.27
Prot (kg) -12.40 -0.441 5.47
Fertility Sub Index 7.97
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 2.58
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 31.54

* Based on an €80/tonne carbon price