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 -17.15
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 18.18 -0.375 -6.81
Prot (kg) 14.81 -0.441 -6.54
Fertility Sub Index 6.65
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 0.96 1.117 1.07
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index 1.05
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -4.69

* Based on an €80/tonne carbon price