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 1.47
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 0.48 -0.375 -0.18
Prot (kg) -2.41 -0.441 1.06
Fertility Sub Index 6.47
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 1.48 1.117 1.65
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 1.24
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 11.88

* Based on an €80/tonne carbon price