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 -9.88
Milk (kg) 219.00 -0.014 -3.07
Fat (kg) 6.18 -0.375 -2.31
Prot (kg) 10.19 -0.441 -4.50
Fertility Sub Index 3.06
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 3.17
Gestation Length (days) -3.45 -0.919 3.17
Beef Sub Index -2.31
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -4.14

* Based on an €80/tonne carbon price