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 3.99
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -3.44 -0.375 1.29
Prot (kg) -2.70 -0.441 1.19
Fertility Sub Index 6.91
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 1.89 1.117 2.11
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.67
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 21.66

* Based on an €80/tonne carbon price