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 -15.38
Milk (kg) 448.00 -0.014 -6.27
Fat (kg) 9.66 -0.375 -3.62
Prot (kg) 12.44 -0.441 -5.49
Fertility Sub Index -8.97
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -1.41
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -27.36

* Based on an €80/tonne carbon price