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 -10.64
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 12.34 -0.375 -4.62
Prot (kg) 10.31 -0.441 -4.55
Fertility Sub Index 8.14
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 1.96 1.117 2.19
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -5.50
Carcass Weight (kg) 11.50 -0.528 -6.07
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index -10.33
Live WT (kg) 33.70 -0.307 -10.33
Total Carbon Sub Index -18.73

* Based on an €80/tonne carbon price