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 -4.40
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 11.45 -0.375 -4.29
Prot (kg) 3.21 -0.441 -1.42
Fertility Sub Index 14.98
Calving Interval (days) -7.06 -1.459 10.30
Survival (%) 4.19 1.117 4.68
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 0.06
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 19.48

* Based on an €80/tonne carbon price