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 26.00
Milk (kg) -1048.00 -0.014 14.67
Fat (kg) -4.82 -0.375 1.81
Prot (kg) -21.57 -0.441 9.52
Fertility Sub Index 5.23
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 2.47
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 42.33

* Based on an €80/tonne carbon price