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 8.42
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -7.09 -0.375 2.66
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index 8.11
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.21
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 17.01

* Based on an €80/tonne carbon price