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 18.58
Milk (kg) -647.00 -0.014 9.06
Fat (kg) -4.08 -0.375 1.53
Prot (kg) -18.11 -0.441 7.99
Fertility Sub Index -0.15
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.15
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 25.65

* Based on an €80/tonne carbon price