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 -9.24
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 9.80 -0.375 -3.67
Prot (kg) 8.06 -0.441 -3.56
Fertility Sub Index 13.35
Calving Interval (days) -8.34 -1.459 12.17
Survival (%) 1.06 1.117 1.18
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index 4.76
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 10.67
Live WT (kg) -34.80 -0.307 10.67
Total Carbon Sub Index 22.61

* Based on an €80/tonne carbon price