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 11.56
Milk (kg) -696.00 -0.014 9.74
Fat (kg) 8.50 -0.375 -3.18
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index 8.59
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 2.57 1.117 2.87
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 10.29
Carcass Weight (kg) -25.00 -0.528 13.19
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 19.53
Live WT (kg) -63.70 -0.307 19.53
Total Carbon Sub Index 51.92

* Based on an €80/tonne carbon price