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 15.01
Milk (kg) -543.00 -0.014 7.60
Fat (kg) -4.47 -0.375 1.67
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index 3.06
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 7.94
Carcass Weight (kg) -21.10 -0.528 11.13
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 17.01
Live WT (kg) -55.50 -0.307 17.01
Total Carbon Sub Index 43.66

* Based on an €80/tonne carbon price