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 -10.50
Milk (kg) 332.00 -0.014 -4.65
Fat (kg) 4.76 -0.375 -1.78
Prot (kg) 9.22 -0.441 -4.07
Fertility Sub Index -16.12
Calving Interval (days) 8.46 -1.459 -12.34
Survival (%) -3.38 1.117 -3.78
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index -2.86
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -28.24

* Based on an €80/tonne carbon price