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 16.33
Milk (kg) -919.00 -0.014 12.87
Fat (kg) 4.60 -0.375 -1.72
Prot (kg) -11.76 -0.441 5.19
Fertility Sub Index 5.89
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.98 1.117 2.21
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.47
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 9.16 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 9.29
Live WT (kg) -30.30 -0.307 9.29
Total Carbon Sub Index 31.62

* Based on an €80/tonne carbon price