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 14.63
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -14.98 -0.375 5.61
Prot (kg) -11.80 -0.441 5.21
Fertility Sub Index 15.96
Calving Interval (days) -7.69 -1.459 11.22
Survival (%) 4.24 1.117 4.74
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 4.03
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 37.91

* Based on an €80/tonne carbon price