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 -4.53
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 4.41 -0.375 -1.65
Prot (kg) 5.69 -0.441 -2.51
Fertility Sub Index 6.06
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) 0.06 1.117 0.07
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index 1.48
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 7.86

* Based on an €80/tonne carbon price