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 18.10
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -18.60 -0.375 6.97
Prot (kg) -13.48 -0.441 5.95
Fertility Sub Index 5.66
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 0.61 1.117 0.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.97
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 32.29

* Based on an €80/tonne carbon price