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 -7.03
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 7.26 -0.375 -2.72
Prot (kg) 9.51 -0.441 -4.20
Fertility Sub Index 8.38
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 3.03 1.117 3.39
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 4.61
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 6.67 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 14.83

* Based on an €80/tonne carbon price