Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -15.09
Milk (kg) 279.00 -0.014 -3.91
Fat (kg) 10.82 -0.375 -4.05
Prot (kg) 16.15 -0.441 -7.13
Fertility Sub Index -4.14
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index 3.27
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index -5.49
* Based on an €80/tonne carbon price