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 -6.68
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 11.99 -0.375 -4.49
Prot (kg) 6.81 -0.441 -3.01
Fertility Sub Index 10.15
Calving Interval (days) -5.19 -1.459 7.57
Survival (%) 2.31 1.117 2.58
Calving Sub Index 4.03
Gestation Length (days) -4.38 -0.919 4.03
Beef Sub Index 0.39
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 4.82

* Based on an €80/tonne carbon price