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 -7.15
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 12.99 -0.375 -4.87
Prot (kg) 5.71 -0.441 -2.52
Fertility Sub Index 5.09
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -1.14
Gestation Length (days) 1.24 -0.919 -1.14
Beef Sub Index -9.37
Carcass Weight (kg) 15.80 -0.528 -8.33
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -5.61
Live WT (kg) 18.30 -0.307 -5.61
Total Carbon Sub Index -18.18

* Based on an €80/tonne carbon price