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 -6.53
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) 6.42 -0.375 -2.40
Prot (kg) 2.01 -0.441 -0.89
Fertility Sub Index -6.45
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.34
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -9.72

* Based on an €80/tonne carbon price