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 -14.46
Milk (kg) 324.00 -0.014 -4.54
Fat (kg) 11.64 -0.375 -4.36
Prot (kg) 12.61 -0.441 -5.57
Fertility Sub Index 10.63
Calving Interval (days) -5.53 -1.459 8.07
Survival (%) 2.29 1.117 2.56
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index -1.89
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -4.52

* Based on an €80/tonne carbon price