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 3.91
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -4.13 -0.375 1.55
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index -0.62
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index -1.60
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 6.94

* Based on an €80/tonne carbon price