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 -5.77
Milk (kg) -108.00 -0.014 1.51
Fat (kg) 11.11 -0.375 -4.16
Prot (kg) 7.06 -0.441 -3.12
Fertility Sub Index 6.61
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.66 1.117 1.85
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 8.46
Carcass Weight (kg) -19.30 -0.528 10.18
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 21.90

* Based on an €80/tonne carbon price