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 -14.33
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 23.00 -0.375 -8.61
Prot (kg) 15.43 -0.441 -6.81
Fertility Sub Index -2.49
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.53
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -13.48

* Based on an €80/tonne carbon price