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 5.66
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 0.64 1.117 0.72
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -0.04
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -1.86 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 18.74

* Based on an €80/tonne carbon price