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 -5.99
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 6.64 -0.375 -2.49
Prot (kg) 5.60 -0.441 -2.47
Fertility Sub Index 9.61
Calving Interval (days) -4.83 -1.459 7.05
Survival (%) 2.29 1.117 2.56
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.03
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 12.87

* Based on an €80/tonne carbon price