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 -6.72
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 7.94 -0.375 -2.97
Prot (kg) 4.59 -0.441 -2.03
Fertility Sub Index 7.28
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 2.05 1.117 2.29
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index -8.10
Carcass Weight (kg) 15.40 -0.528 -8.12
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index -13.49
Live WT (kg) 44.00 -0.307 -13.49
Total Carbon Sub Index -21.88

* Based on an €80/tonne carbon price