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 -7.65
Milk (kg) 213.00 -0.014 -2.98
Fat (kg) 6.44 -0.375 -2.41
Prot (kg) 5.12 -0.441 -2.26
Fertility Sub Index -9.37
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -2.80
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -21.59

* Based on an €80/tonne carbon price