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 10.21
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -8.19 -0.441 3.61
Fertility Sub Index 3.91
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 1.17
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 8.90 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 10.64
Live WT (kg) -34.70 -0.307 10.64
Total Carbon Sub Index 26.73

* Based on an €80/tonne carbon price