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 0.13
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -2.46 -0.375 0.92
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index 5.19
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 1.51 1.117 1.69
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.00
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 7.00

* Based on an €80/tonne carbon price