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 7.09
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -13.36 -0.375 5.00
Prot (kg) -2.69 -0.441 1.19
Fertility Sub Index 7.50
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 1.84 1.117 2.06
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index 13.12
Carcass Weight (kg) -17.70 -0.528 9.34
Age of Slaughter (days) -8.77 -0.432 3.79
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 33.86

* Based on an €80/tonne carbon price