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 -11.59
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) 13.12 -0.375 -4.91
Prot (kg) 10.84 -0.441 -4.78
Fertility Sub Index 6.30
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.88 1.117 2.10
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index 2.52
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 4.50

* Based on an €80/tonne carbon price