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 -1.44
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 2.67 -0.375 -1.00
Prot (kg) 1.02 -0.441 -0.45
Fertility Sub Index -8.17
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.28
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -9.88

* Based on an €80/tonne carbon price