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 -4.62
Milk (kg) 207.00 -0.014 -2.90
Fat (kg) -4.46 -0.375 1.67
Prot (kg) 7.69 -0.441 -3.39
Fertility Sub Index -14.64
Calving Interval (days) 7.98 -1.459 -11.64
Survival (%) -2.68 1.117 -2.99
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index -0.49
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -15.09

* Based on an €80/tonne carbon price