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 -4.14
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) 3.62 -0.441 -1.60
Fertility Sub Index 1.99
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 1.61 1.117 1.80
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.07
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 6.15

* Based on an €80/tonne carbon price