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 -6.01
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 6.76 -0.375 -2.53
Prot (kg) 5.81 -0.441 -2.56
Fertility Sub Index 10.48
Calving Interval (days) -6.15 -1.459 8.97
Survival (%) 1.35 1.117 1.51
Calving Sub Index 4.78
Gestation Length (days) -5.20 -0.919 4.78
Beef Sub Index -1.14
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 9.65

* Based on an €80/tonne carbon price