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 -19.21
Milk (kg) 459.00 -0.014 -6.43
Fat (kg) 18.73 -0.375 -7.02
Prot (kg) 13.07 -0.441 -5.77
Fertility Sub Index -4.08
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) 0.49 1.117 0.55
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index -1.37
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -22.48

* Based on an €80/tonne carbon price