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 -27.53
Milk (kg) 638.00 -0.014 -8.93
Fat (kg) 24.90 -0.375 -9.33
Prot (kg) 21.00 -0.441 -9.27
Fertility Sub Index -2.07
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) 1.40 1.117 1.56
Calving Sub Index 3.44
Gestation Length (days) -3.74 -0.919 3.44
Beef Sub Index -1.37
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index -31.57

* Based on an €80/tonne carbon price