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 20.69
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -19.95 -0.375 7.47
Prot (kg) -16.52 -0.441 7.29
Fertility Sub Index 7.38
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 2.73 1.117 3.05
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -0.73
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 7.43 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 33.87

* Based on an €80/tonne carbon price