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 18.76
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -15.76 -0.375 5.90
Prot (kg) -16.95 -0.441 7.48
Fertility Sub Index 1.55
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.69
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 23.73

* Based on an €80/tonne carbon price