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 11.27
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -2.11 -0.375 0.79
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index 3.48
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -1.52
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 21.46

* Based on an €80/tonne carbon price