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 33.17
Milk (kg) -918.00 -0.014 12.85
Fat (kg) -26.48 -0.375 9.92
Prot (kg) -23.57 -0.441 10.40
Fertility Sub Index 3.46
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.92 1.117 1.03
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -1.80
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 38.03

* Based on an €80/tonne carbon price