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 11.08
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -9.28 -0.375 3.48
Prot (kg) -7.86 -0.441 3.47
Fertility Sub Index 5.74
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -2.04
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 15.06

* Based on an €80/tonne carbon price