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 -29.68
Milk (kg) 1014.00 -0.014 -14.20
Fat (kg) 21.07 -0.375 -7.89
Prot (kg) 17.20 -0.441 -7.59
Fertility Sub Index -6.76
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -0.50
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -36.76

* Based on an €80/tonne carbon price