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 3.98
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -2.23 -0.375 0.84
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index 4.47
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.19
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 15.91

* Based on an €80/tonne carbon price