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 -14.20
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 18.66 -0.375 -6.99
Prot (kg) 14.28 -0.441 -6.30
Fertility Sub Index 14.19
Calving Interval (days) -7.68 -1.459 11.21
Survival (%) 2.67 1.117 2.98
Calving Sub Index 4.20
Gestation Length (days) -4.57 -0.919 4.20
Beef Sub Index -1.95
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 9.16 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 4.08

* Based on an €80/tonne carbon price