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 3.67
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -4.00 -0.375 1.50
Prot (kg) -1.91 -0.441 0.84
Fertility Sub Index -1.06
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 0.88 1.117 0.98
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index -1.38
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 7.72

* Based on an €80/tonne carbon price