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 -4.23
Milk (kg) 193.00 -0.014 -2.70
Fat (kg) -0.27 -0.375 0.10
Prot (kg) 3.69 -0.441 -1.63
Fertility Sub Index -9.61
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -2.93 1.117 -3.27
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -0.17
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -15.65

* Based on an €80/tonne carbon price