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 10.74
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index 4.69
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 1.86 1.117 2.08
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.00
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 9.40 -0.432 -4.06
Maintenance Sub Index Maint. Sub Index 9.72
Live WT (kg) -31.70 -0.307 9.72
Total Carbon Sub Index 25.71

* Based on an €80/tonne carbon price