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 6.55
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -4.20 -0.375 1.57
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index 3.16
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 1.30 1.117 1.45
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 8.03
Carcass Weight (kg) -21.40 -0.528 11.29
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 17.29
Live WT (kg) -56.40 -0.307 17.29
Total Carbon Sub Index 35.51

* Based on an €80/tonne carbon price