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 10.91
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -8.47 -0.375 3.17
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index 10.46
Calving Interval (days) -5.73 -1.459 8.36
Survival (%) 1.88 1.117 2.10
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 2.03
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 27.55

* Based on an €80/tonne carbon price