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 4.57
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.87
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 16.48

* Based on an €80/tonne carbon price