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 -13.91
Milk (kg) 351.00 -0.014 -4.91
Fat (kg) 11.25 -0.375 -4.21
Prot (kg) 10.84 -0.441 -4.78
Fertility Sub Index -0.94
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -2.48
Gestation Length (days) 2.70 -0.919 -2.48
Beef Sub Index -5.56
Carcass Weight (kg) 11.00 -0.528 -5.80
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -29.02

* Based on an €80/tonne carbon price